The United States Postal Service (USPS) operates more than 31,000 locations across the country, making it one of the most accessible government services available. Each local post office provides a range of services beyond mail delivery. These services include shipping packages, purchasing stamps and shipping supplies, renting mailboxes, and handling special mail requests. Many people visit their local post office only for basic needs like buying stamps, but there are numerous other functions these locations perform daily.
Free Guide to Connecting Your iPhone to a Projector →
Your local post office serves as a distribution hub for the entire postal system. Every piece of mail that enters the system passes through sorting facilities, and most local post offices handle mail for neighborhoods within a specific geographic area. The staff at these locations are trained to help customers navigate various postal services and answer questions about how different services work.
According to USPS data, approximately 160 million pieces of mail are processed daily through the postal system. This volume demonstrates the scale of operations at local post offices. Even with this high volume, local post offices maintain hours of operation designed to serve their communities, typically opening early in the morning and remaining open into the afternoon on weekdays, with limited Saturday hours.
Understanding what your local post office can do helps you use these services more effectively. Services vary slightly by location—larger post offices in cities offer more options than smaller rural locations. However, all post offices offer mail delivery services, package shipping, and mail-related products. Some post offices have expanded services through partnerships with other businesses, such as notary services or passport acceptance.
Practical takeaway: Visit the USPS website or call your local post office to learn which specific services they provide. Ask about their hours and whether they offer services beyond standard mail and package handling.
Post office shipping services provide several options for sending packages, each with different speed levels, pricing, and coverage areas. Understanding the differences between these services helps you choose the right option for your needs. The main shipping services offered through USPS include Priority Mail, Priority Mail Express, First-Class Package Service, and Parcel Select.
Your Free Vehicle Safety Requirements Guide →
Priority Mail is one of the most commonly used shipping services. According to USPS, Priority Mail typically delivers packages within one to three business days to most U.S. locations. The service includes tracking information, so both the sender and recipient can monitor the package's location. Priority Mail accepts packages up to 70 pounds and handles both domestic and international shipments. This service is useful for business shipments, gifts, and time-sensitive items that don't require the fastest delivery option.
Priority Mail Express is the fastest domestic shipping service USPS offers. Packages typically arrive the next business day to most addresses. This service includes guaranteed delivery dates, tracking, and delivery confirmation. Express Mail costs more than Priority Mail but is appropriate when speed is critical. Businesses commonly use this service for urgent documents and time-sensitive merchandise.
First-Class Package Service provides an economical option for smaller packages weighing up to four pounds. Delivery typically takes between one and three business days, similar to Priority Mail but at a lower cost for packages under that weight limit. This service is popular for small retail items and personal packages.
The post office also accepts packages through Parcel Select, which is designed for heavier items and delivers at a slower rate than Priority Mail. Parcels may take between two and eight business days to arrive, depending on distance. This service costs less than faster options and works well for items that don't need quick delivery.
All shipping services require that packages meet certain packaging standards. The post office staff can explain these requirements and help customers properly package items to prevent damage during transit. Proper packaging protects contents and prevents claims of damage upon arrival.
Practical takeaway: Bring your package to the post office without sealing it completely, or ask staff how to properly seal and address it before shipping. Understanding the differences between service types helps you choose the most cost-effective option for each shipment.
Beyond standard mail delivery, the post office offers various special mail services that address specific needs. These services include Certified Mail, Registered Mail, and mail forwarding, among others. Each service provides different levels of documentation and tracking for different purposes.
Free Guide to Collecting Rare Records →
Certified Mail provides proof of delivery and return receipts. When you send something via Certified Mail, you receive a receipt showing when the recipient accepted or attempted to receive the item. This service is commonly used for important documents, legal notices, and correspondence that requires proof of delivery. The USPS tracking number allows both sender and recipient to track the item's progress through the postal system. Certified Mail costs additional postage beyond regular first-class mail rates.
Registered Mail is the most secure mailing service available through USPS. Items sent through Registered Mail are tracked throughout their journey and require a signature upon delivery. This service is designed for items of high value or extreme importance. Insurance coverage is included with Registered Mail up to certain limits, protecting against loss or damage. This service involves higher costs but provides maximum security for valuable items.
Mail forwarding allows people to redirect their mail to a new address when they move. You can set up mail forwarding at your local post office by completing a change of address form. The service typically runs for 12 months and costs a small fee. During this period, your mail delivered to the old address is automatically forwarded to your new location. This prevents important documents and packages from being lost or delayed when you relocate.
Hold Mail service lets you temporarily stop mail delivery when you're away from home. Rather than allowing mail to pile up at your residence, you can have it held at the post office. You pick it up when you return. This service is useful during vacations or extended travel and prevents mail theft or damage from sitting outside.
The post office also offers services for international mail. International letters and packages can be sent using various services with different delivery speeds and coverage levels. International mail requires proper customs documentation for packages sent outside the United States.
Practical takeaway: Review the various special mail services before sending important documents. Using appropriate services like Certified or Registered Mail provides documentation and security for items that require proof of delivery.
Post Office boxes, commonly called PO boxes, are small locked boxes located inside the post office building. These boxes provide a secure mailing address for receiving mail and packages. PO boxes are available in various sizes to accommodate different volumes of mail. Many individuals and small businesses use PO boxes for privacy, security, or convenience.
Learn About Data Recovery Options and Resources →
Renting a PO box involves a simple process at your local post office. You provide identification and complete a form listing who is authorized to access the box. The rental period is typically available in three, six, or twelve-month terms, with fees varying based on box size and location. Larger boxes cost more than smaller ones. Post office staff can explain the sizing options and help you choose an appropriate box for your anticipated mail volume.
PO boxes offer privacy benefits for those who prefer not to display a residential address publicly. Businesses often use PO boxes to separate business mail from personal correspondence. Remote workers and people operating home-based businesses frequently use PO boxes as their official business address. Additionally, people in rural areas without reliable mail delivery may use PO boxes as their primary mailing address.
Access to a PO box typically follows specific hours, usually aligning with post office business hours. Most PO boxes are accessible during all hours the post office is open. You receive a key or combination code to open your box. Each box comes with a lock that the post office provides. If you lose your key, the post office can provide a replacement.
The post office also offers private mailbox services at some locations through partnerships with private companies. These mailboxes may offer extended access hours beyond standard post office hours and may accept packages from shipping companies beyond USPS. Private mailbox services typically charge higher fees than PO boxes but provide additional convenience features.
When renting a mailbox, you can authorize multiple people to access it, which is helpful for families or businesses with multiple employees needing mail access. You'll need to provide identification for all authorized users at the time of rental.
Practical takeaway: Consider your mail volume and access needs when choosing a mailbox size. Larger boxes cost more but accommodate more items, while smaller boxes work well for minimal mail volume at lower cost.
Many post offices participate in the U.S. Passport program by accepting applications for new passports and passport renewals. This service makes obtaining passport documents more
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.