ZIP code · Glenallen · Missouri · United States

ZIP code 63751 — Glenallen

ZIP code 63751 serves Glenallen, Missouri.

Postal code
63751
Single source Value from one source, not cross-checked.
City
Glenallen
County
Bollinger FIPS 29017
State
Missouri
Country
United States
Coordinates
37.3231, -90.0515 — precision precise (locality)
View on OpenStreetMap
Population
1,054 (ZCTA, ACS 5-year)
Population density
10 / sq mi
Land area
108.8 sq mi (281.7 km²) (ZCTA, ACS 5-year)
Per-capita income
$26,702
Median age
43.3
Households
382
Housing units
628
Median home value
$233,200
Congressional district
MO-8 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 90°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F465161727986908983735949
Avg low °F252936465664686658463629
Precip in3.33.34.85.85.74.04.53.93.64.14.84.0

NOAA 1991–2020 climate normals from the nearest station: MARBLE HILL (4.8 mi) · NOAA NCEI

Places in ZIP 63751

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