ZIP code · Round Top · Texas · United States
ZIP code 78961 — Round Top
ZIP code 78961 serves Round Top, Texas.
- Postal code
- 78961Single source Value from one source, not cross-checked.
- City
- Round Top
- County
- Fayette
- State
- Texas
- Country
- United States
- Coordinates
- 30.0652, -96.6961 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 9a (20 to 25 °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
- 979 (from the nearest rate centre)Telephone 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 78961 with another ZIP · ZIPs within 25 miles · distance from 78961
Climate — monthly normals
Warmest month Aug (avg high 97°F), coldest Jan (avg low 40°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 62 | 65 | 72 | 80 | 86 | 92 | 97 | 97 | 91 | 83 | 71 | 64 |
| Avg low °F | 40 | 44 | 50 | 57 | 66 | 72 | 74 | 74 | 69 | 59 | 49 | 42 |
| Precip in | 3.2 | 2.7 | 3.2 | 3.0 | 4.4 | 3.6 | 2.1 | 2.5 | 3.6 | 4.3 | 3.7 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: LA GRANGE (14.9 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page