ZIP code · Williamsburg · Iowa · United States

ZIP code 52361 — Williamsburg

ZIP code 52361 serves Williamsburg, Iowa.

Postal code
52361
Single source Value from one source, not cross-checked.
City
Williamsburg
County
Iowa FIPS 19095
State
Iowa
Country
United States
Coordinates
41.6393, -92.0240 — precision precise (locality)
View on OpenStreetMap
Population
4,781 (ZCTA, ACS 5-year)
Population density
37 / sq mi
Land area
129.8 sq mi (336.2 km²) (ZCTA, ACS 5-year)
Median household income
$66,695
Per-capita income
$40,382
Median age
39.8
Households
2,044
Housing units
2,134
Median home value
$198,000
Median gross rent
$758 / month
Congressional district
IA-1 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °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
319 (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.

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283347607181848276634734
Avg low °F101426364959636051392716
Precip in1.21.52.23.94.84.84.34.53.82.82.21.7

NOAA 1991–2020 climate normals from the nearest station: WILLIAMSBURG 1E (2.2 mi) · NOAA NCEI

Places in ZIP 52361

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