ZIP code · Mill Spring · Missouri · United States

ZIP code 63952 — Mill Spring

ZIP code 63952 serves Mill Spring, Missouri.

Postal code
63952
Single source Value from one source, not cross-checked.
City
Mill Spring
County
Wayne FIPS 29223
State
Missouri
Country
United States
Coordinates
37.0675, -90.6746 — precision precise (locality)
View on OpenStreetMap
Population
316 (ZCTA, ACS 5-year)
Population density
6 / sq mi
Land area
52.8 sq mi (136.6 km²) (ZCTA, ACS 5-year)
Median household income
$37,391
Per-capita income
$19,715
Median age
48.8
Households
112
Housing units
165
Congressional district
MO-8 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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
573 (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 89°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434858697785898880705746
Avg low °F232735445463686657453527
Precip in3.43.24.75.35.03.94.63.33.83.44.63.4

NOAA 1991–2020 climate normals from the nearest station: CLEARWATER DAM (7.1 mi) · NOAA NCEI

Places in ZIP 63952

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