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What county is ZIP code 77358 in?

Updated · Data: U.S. Census Bureau

ZIP code 77358 (New Waverly, TX) is mostly in Walker County (71.9% of its land), with parts in San Jacinto County and Montgomery County.

Which counties is ZIP 77358 in?

CountyShare of land areaChart
Walker County71.9%
San Jacinto County21.6%
Montgomery County6.5%

About 5,565 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 77358 a Census ZIP code area?

Yes. A ZIP Code Tabulation Area (ZCTA) is the Census version of a ZIP code; its edges can differ from USPS delivery routes (ZIP code vs ZCTA). Look up another ZIP on the ZIP code to county lookup.

Sources: Census 2020 ZCTA-county relationship file; Gazetteer 2024; GeoNames (CC BY 4.0, post office name); ACS 2019-2023 5-year. Data as of November 1, 2026. Not affiliated with USPS or any government agency.

FAQ

Frequently asked questions

What county is ZIP code 77358 in?
ZIP code 77358 (New Waverly, TX) is mostly in Walker County (71.9% of its land), with parts in San Jacinto County and Montgomery County.
Is ZIP 77358 in San Jacinto County?
Partly: about 21.6% of its land is in San Jacinto County.
What city is ZIP 77358?
The post office name is New Waverly.

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