Washington County, Minnesota
16 ZIP codes · 384.75 sq mi of land · FIPS 27163
| Population | 276,238 |
|---|---|
| State | Minnesota |
| FIPS code | 27163 |
| Time zone | Central |
| Land area | 384.75 sq mi |
| Center (lat, long) | 45.0379, -92.8901 |
Area codes in this area
These are the area codes that most often serve Washington County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Cottage Grove · 40,992Stillwater · 19,355Hugo · 16,340AftonBayportLake ElmoLakelandMarine On Saint CroixNewportSaint Paul ParkScandiaWillernieSaint Paul
ZIP codes in Washington County
55001 Afton55003 Bayport55016 Cottage Grove55038 Hugo55042 Lake Elmo55043 Lakeland55047 Marine On Saint Croix55055 Newport55071 Saint Paul Park55073 Scandia55082 Stillwater55090 Willernie55115 Saint Paul55125 Saint Paul55128 Saint Paul55129 Saint Paul
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.