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Tomball, TX ZIP Codes & Directory

Tomball is an incorporated city in Maverick County, Texas. Browse all active 5-digit USPS postal codes serving Tomball and surrounding Maverick County delivery districts.

Jurisdiction city
Parent County Maverick County
Population 4,516
Postal Codes 1 Indexed ZIP

All ZIP Codes in Tomball, TX

1 Codes
78323 23,155 Residents

Eagle Pass

Covering Eagle Pass, Eagle Pass Central.

Med. Inc: $102,240 Explore 78323 →

About Tomball Mail Delivery & Postal Administration

ZIP codes in Tomball are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Maverick County and surrounding Texas metropolitan districts.

← Explore All Maverick County Municipalities All 1,224 Texas Municipalities All 254 Counties

Frequently Asked Questions About Tomball, TX ZIP Codes

How many ZIP codes serve Tomball, Texas? ▾

Tomball, Texas is served by 1 active USPS postal delivery codes: 78323.

What county is Tomball located in? ▾

Tomball is an incorporated city located within Maverick County, Texas.

What is the population and demographic size of Tomball? ▾

According to U.S. Census Bureau data, Tomball has an estimated population of 4,516 residents and is situated within the Maverick Area.

How does mail sorting and delivery work in Tomball? ▾

Mail delivery in Tomball is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Maverick County and surrounding Texas counties.