USPS Standard Delivery Code
Grimes County →
77861 ZIP Code: Iola, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 77861 in Iola, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 77861
Primary City Iola, TX
County Grimes County
Area Code(s) 936
Timezone America/Chicago
Land Area 127.33 sq mi
Elevation 0 ft
Coordinates 30.7300°, -96.0700°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 2,850 20 people / sq mi
Median Household Income $67,275 Per Capita: $33,637
Median Home Value $232,500 Median Rent: $0/mo
Housing Tenancy
60% Own • 40% Rent
1,488 Total Units Median Household Income Comparison
$67,275 (77861) 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 77861 is an active delivery area in Iola, Texas. It is geographically situated within Grimes County.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 77861 operates within Iola, 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
30.7300, -96.0700Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 77861 in Iola
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