ZIP code · Port O Connor · Texas · United States
ZIP code 77982 — Port O Connor
ZIP code 77982 serves Port O Connor, Texas.
- Postal code
- 77982Single source Value from one source, not cross-checked.
- City
- Port O Connor
- County
- Calhoun FIPS 48057
- State
- Texas
- Country
- United States
- Coordinates
- 28.4483, -96.4058 — precision precise (locality)
View on OpenStreetMap - Population
- 698 (ZCTA, ACS 5-year)
- Population density
- 16 / sq mi
- Land area
- 42.8 sq mi (110.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $81,917
- Per-capita income
- $38,240
- Median age
- 65.4
- Households
- 339
- Housing units
- 1,145
- Median home value
- $248,800
- Congressional district
- TX-27 (119th Congress)
- USDA hardiness zone
- 9b (25 to 30 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 361Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 77982 with another ZIP · ZIPs within 25 miles · distance from 77982
Map of ZIP code 77982
Climate — monthly normals
Warmest month Aug (avg high 90°F), coldest Jan (avg low 47°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 65 | 67 | 72 | 77 | 82 | 87 | 89 | 90 | 88 | 84 | 75 | 68 |
| Avg low °F | 47 | 50 | 57 | 64 | 72 | 77 | 79 | 79 | 76 | 68 | 55 | 49 |
NOAA 1991–2020 climate normals from the nearest station: PORT O'CONNOR (1.7 mi) · NOAA NCEI
Places in ZIP 77982
- 1 schools
- 4 parks
- 2 playgrounds
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page