ZIP code · Milton · Iowa · United States

ZIP code 52570 — Milton

ZIP code 52570 serves Milton, Iowa.

Postal code
52570
Single source Value from one source, not cross-checked.
City
Milton
County
Van Buren FIPS 19177
State
Iowa
Country
United States
Coordinates
40.6721, -92.1438 — precision precise (locality)
View on OpenStreetMap
Population
1,104 (ZCTA, ACS 5-year)
Population density
17 / sq mi
Land area
65.6 sq mi (169.8 km²) (ZCTA, ACS 5-year)
Median household income
$62,292
Per-capita income
$24,157
Median age
26.3
Households
334
Housing units
405
Median home value
$102,000
Median gross rent
$550 / month
Congressional districts
IA-1 (also IA-3) (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
641
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 86°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323750637382868578654937
Avg low °F141729395160656253422920
Precip in1.52.12.53.65.75.34.53.63.73.02.42.0

NOAA 1991–2020 climate normals from the nearest station: KEOSAUQUA (10.1 mi) · NOAA NCEI

Places in ZIP 52570

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