ZIP code · Saint Paul · Minnesota · United States

ZIP code 55112 — Saint Paul

ZIP code 55112 serves Saint Paul, Minnesota.

Postal code
55112
Single source Value from one source, not cross-checked.
City
Saint Paul
County
Ramsey FIPS 27123
State
Minnesota
Country
United States
Coordinates
45.0788, -93.1872 — precision precise (locality)
View on OpenStreetMap
Population
45,680 (ZCTA, ACS 5-year)
Population density
2,616 / sq mi
Land area
17.5 sq mi (45.2 km²) (ZCTA, ACS 5-year)
Median household income
$93,823
Per-capita income
$46,040
Median age
37.1
Households
17,326
Housing units
17,956
Median home value
$338,800
Median gross rent
$1,322 / month
Congressional district
MN-4 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
612, 651, 952, 763
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 83°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F253042576979838173594330
Avg low °F81124375060646254422816
Precip in0.80.81.53.14.34.54.54.53.13.11.81.1

NOAA 1991–2020 climate normals from the nearest station: VADNAIS LAKE (4.9 mi) · NOAA NCEI

Places in ZIP 55112

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