ZIP code · Alvin · Texas · United States

ZIP code 77512 — Alvin

ZIP code 77512 serves Alvin, Texas.

Postal code: 77512
Single source Value from one source, not cross-checked.
City: Alvin
County: Brazoria
State: Texas
Country: United States
Coordinates: 29.4238, -95.2441 — precision precise (locality)
View on OpenStreetMap
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 codes: 346, 281, 832
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 77512 with another ZIP · ZIPs within 25 miles · distance from 77512

Climate — monthly normals

Warmest month Aug (avg high 91°F), coldest Jan (avg low 44°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	63	67	73	78	85	89	91	91	89	81	73	65
Avg low °F	44	48	54	60	68	72	74	74	70	61	52	45
Precip in	4.9	3.0	3.1	4.2	4.6	6.0	4.2	5.6	5.4	5.3	4.3	4.5

NOAA 1991–2020 climate normals from the nearest station: ALVIN (4.1 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