Knoxville ZIP Code Finder by Area and Number Maryland

The Knoxville zip code is 21758 in Maryland helps people find the correct mailing location for homes, businesses, and services in Knoxville.

Welcome to our complete guide for Knoxville, Maryland ZIP Codes. Whether you're moving to Knoxville, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Knoxville, Maryland.

Every Knoxville ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Knoxville ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

City	Knoxville
Zip Code	21758
State	Maryland
County	Washington
Population	4,238
Latitude	39.34567
Longitude	-77.66265
Time Zone	America/New_York

The Knoxville Maryland zip code is used by USPS for mail delivery, shipping, and address identification across Knoxville and nearby Maryland cities.

Knoxville Maryland is a growing city in Maryland, and many people search for the Knoxville zip code, Knoxville postal code, Knoxville MD zip code, and Knoxville Maryland mailing code when sending mail or locating addresses. The zip code in Knoxville is important for deliveries, online orders, location searches, and business listings in Knoxville.

If you are searching for the Knoxville zip code list, Knoxville MD postal code, Knoxville Maryland city zip code, or Knoxville mailing zip code, this page helps you quickly find the correct Knoxville zip code. Many residents, travelers, and businesses use the Knoxville zip code lookup to confirm the correct Knoxville mailing address.

The Knoxville zip code area covers neighborhoods, residential communities, and business locations in Knoxville MD. Whether you are looking for the Knoxville city zip code, Knoxville Maryland postal code, Knoxville MD mailing code, or Knoxville location zip code, the Knoxville zip code Maryland helps identify the correct postal region in Maryland.

People also search for zip codes near Knoxville, Knoxville postal codes, Knoxville MD zip code lookup, Knoxville address zip code, and Knoxville Maryland USPS zip code to find nearby locations in Maryland.

ZIP Codes in Knoxville

The following ZIP Codes serve Knoxville, Maryland.

ZIP Code	County	Population	Time Zone
21758	Washington	4,238	America/New_York

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Knoxville.

About Knoxville, Maryland

Knoxville is located in Washington County, Maryland, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Knoxville ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Knoxville ZIP Code Map

The Knoxville ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

Locate neighborhoods
Find nearby ZIP Codes
Explore surrounding communities
Plan travel routes
Understand delivery areas

Find a ZIP Code in Knoxville

If you need to locate a ZIP Code within Knoxville, you can search using:

Street address
Neighborhood
Business name
Landmark
USPS mailing address

Using the correct Knoxville ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Knoxville

Knoxville, Maryland is part of Washington County and is home to approximately 4,238 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 39.34567 latitude and -77.66265 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Knoxville ZIP Codes

ZIP Codes in Knoxville are commonly used for:

USPS mail delivery
Package shipping
Online shopping
Address verification
Banking
Insurance
Government services
Emergency services
Navigation
Real estate
Business operations
Delivery planning

Why Knoxville ZIP Codes Matter

Using the correct Knoxville ZIP Code offers several benefits.

For Residents

Faster mail delivery
Accurate online orders
Easier address verification
Better navigation

For Businesses

Shipping optimization
Customer management
Delivery planning
Local marketing

Frequently Asked Questions

Knoxville is served by one or more ZIP Codes listed on this page.

Knoxville is currently served by 1 ZIP Code. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Knoxville is located in Washington County.

Knoxville is located in Maryland.

The estimated population of Knoxville is 4,238.

Knoxville follows the America/New_York time zone.

Use your street address or browse the ZIP Code list available on this page.

No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.

Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.

Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Knoxville, Maryland ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Knoxville and its surrounding communities.