ZIP code
77861
Iola, TX
77861 covers Iola in Grimes County, with 2,785 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 77861. Methodology
ZIP code map of 77861

About ZIP code 77861
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 77861. Not ACS. Methodology
People in 77861
Race
- White2,399
- Black or African American48
- American Indian or Alaska Native11
- Asian18
- Native Hawaiian and Pacific Islander2
- Other race99
- Two or more races273
Hispanic or Latino (any race): 331
Age
- Under 10315
- 10 to 19346
- 20 to 29201
- 30 to 39347
- 40 to 49298
- 50 to 59420
- 60 to 69505
- 70 to 79311
- 80 and older107
Income and housing in 77861
Education
- High school graduate89.9%
- Bachelor's degree27.7%
- Graduate degree11.1%
Places covering 77861
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Iola10.9%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Grimes County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
89.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 77861
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,853 | |
| 2006 | 1,867 | |
| 2007 | 2,095 | |
| 2008 | 2,051 | |
| 2009 | 2,131 | |
| 2010 | 2,127 | |
| 2011 | 2,908 | 2,203 |
| 2012 | 2,861 | 2,140 |
| 2013 | 2,965 | 2,150 |
| 2014 | 2,933 | 2,190 |
| 2015 | 2,556 | 2,290 |
| 2016 | 2,591 | 2,430 |
| 2017 | 2,452 | 2,510 |
| 2018 | 2,398 | 2,550 |
| 2019 | 2,203 | 2,750 |
| 2020 | 2,135 | 2,790 |
| 2021 | 2,171 | 2,960 |
| 2022 | 2,921 | 3,120 |
| 2023 | 2,785 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 77861
12 nearest ZIP centroids (any distance)
- 77872North Zulch11.3 miPop 2,304 · Income $85,950
- 77831Bedias12.0 miPop 3,163 · Income $72,115
- 77808Bryan13.1 miPop 14,334 · Income $102,781
- 77802Bryan13.3 miPop 25,303 · Income $68,132
- 77875Roans Prairie14.0 miPop 0 · Income —
- 77830Anderson14.7 miPop 2,907 · Income $100,542
- 77840College Station14.8 miPop 55,186 · Income $31,278
- 77845College Station14.8 miPop 74,612 · Income $90,434
- 77843College Station15.6 miPop 7,905 · Income —
- 77801Bryan16.1 miPop 15,253 · Income $35,575
- 77803Bryan16.8 miPop 31,923 · Income $50,953
- 77866Millican16.9 miPop 0 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 77861, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 77861 FAQ
- What city is ZIP code 77861 in?
- 77861 is in Iola, TX.
- What county is 77861 in?
- 77861 is in Grimes County.
- What is the median household income in 77861?
- The median household income in 77861 is $67,857.
- Which ZIP codes are near 77861?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 77861.