Walker County, TX ZIP codes
There are 11 ZIP codes in Walker County, TX, in 4 towns, from 77320 to 77367. The largest are 77340 (Huntsville), 77320 (Huntsville) and 77358 (New Waverly). 2 more cross into it from neighbouring counties: 75862 and 77831.
The county seat is Huntsville.
- ZIP codes
- 11
- Partly in it
- 2 more
- Towns
- 4
- County seat
- Huntsville
- County FIPS
48471- State
- Texas
- Population
- 80,209
- Median household income
- $52,324
- Land area
- 784 sq mi
- Area code
- 936
- Metro area
- Huntsville
Walker County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Walker County
These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Walker County.
- 75862 Trinity · mostly in Trinity County
- 77831 Bedias · mostly in Grimes County
Map of Walker County ZIP codes
The ZIP codes of Walker County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Walker County in numbers
About 80,209 people live in Walker County, in 26,017 households, the 50th most populous of Texas's 254 counties. The median household income is $52,324 a year, 33% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $226,900 (20% below the Texas median), and median gross rent is $1,031 a month. The median age is 37.6; 21.6% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 26 minutes.
| Population | 80,209 |
|---|---|
| Households | 26,017 |
| Median age | 37.6 |
| Median household income | $52,324 |
| Median home value | $226,900 |
| Median gross rent | $1,031 |
| Bachelor's degree or higher | 21.6% |
| Mean commute | 25.9 min |
| Population density | 102 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Walker County
| Town | ZIP codes | Population |
|---|---|---|
| Huntsville | 8 | 47,864 |
| New Waverly | 1 | 955 |
| Riverside | 1 | 740 |
| Dodge | 1 | 197 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Walker County.
Not sure you are in Walker County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Walker County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
77320 | Huntsville , TX | Standard | 38,152 | $55,663 | $203,100 |
77334 | Dodge , TX | Standard | 197 | — | — |
77340 | Huntsville , TX | Standard | 37,517 | $48,538 | $244,000 |
77341 | Huntsville , TX | Standard | 0 | — | — |
77342 | Huntsville , TX | Standard | 0 | — | — |
77343 | Huntsville , TX | No street area | — | — | — |
77344 | Huntsville , TX | No street area | — | — | — |
77348 | Huntsville , TX | No street area | — | — | — |
77349 | Huntsville , TX | No street area | — | — | — |
77358 | New Waverly , TX | Standard | 5,087 | $60,424 | $238,300 |
77367 | Riverside , TX | Standard | 446 | — | — |
Cite this page
zipcodes.pro. “Walker County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tx/county/walker
Underlying data is public domain or openly licensed — sources, vintages and licences.