USPS Standard Delivery Code
Polk County →
77360 ZIP Code: Onalaska, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 77360 in Onalaska, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 77360
Primary City Onalaska, TX
County Polk County
Area Code(s) 936
Timezone America/Chicago
Land Area 32.94 sq mi
Elevation 0 ft
Coordinates 30.8000°, -95.1000°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 5,603 160 people / sq mi
Median Household Income $60,402 Per Capita: $30,201
Median Home Value $163,700 Median Rent: $0/mo
Housing Tenancy
60% Own • 40% Rent
3,372 Total Units Median Household Income Comparison
$60,402 (77360) vs. $74,640 (Texas State)
Metrics sourced directly from the official U.S. Census Bureau (2022 ACS 5-Year Estimates).
Verify on data.census.gov
Editor's Neighborhood Insight & Local Context
Editor's Neighborhood Insight: ZIP Code 77360 is an active delivery area in Onalaska, Texas. It is geographically situated within Polk County.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 77360 operates within Onalaska, Texas.
Note: Not all ZIP codes have a dedicated physical post office. A single USPS regional facility often serves multiple ZIP codes across a city or county.
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Geographic Map & Coordinates
30.8000, -95.1000Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 77360 in Onalaska
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