Washington County, Minnesota
Washington County, Minnesota, has 286,895 residents (July 2025 estimate). Its county seat is Stillwater. It uses Central Time and covers 385 sq mi (997 km²) of land.
- Resident population, July 2025
- 286,895
- Land area
- 385 sq mi (997 km²)
- County seat or government
- Stillwater
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $115,345 ± $2,183
- Median home value
- $422,000 ± $5,583
- Median rent, with utilities
- $1,710 ± $45
- Homes lived in by their owners
- 81.3% ± 0.9 points
- County type
- County
- Metro or micro area
- Minneapolis-St. Paul-Bloomington, MN-WI metro areaCentral county
- Water area
- 38.5 sq mi (99.8 km²)
- State
- Minnesota
- County code (FIPS)
- 27163
- Coordinates (central point)
- 45.037929, -92.890117
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Washington County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 5512544,185 people
- 5501640,695 people
- 5511037,305 people
- 5508236,277 people
- 5512934,120 people
- 5503329,674 people
- 5512829,384 people
- 5502525,891 people
- 5503825,061 people
- 5504213,705 people
- 551158,949 people
- 550715,719 people
All 19
19 ZIP Code areas overlap Washington County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Washington County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Washington County, largest first
- West Lakeland Township3,941 people
- May Township2,637 people
- Baytown Township2,223 people
- Denmark Township1,883 people
- Stillwater Township1,724 people
- Grey Cloud Island Township262 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Minnesota, by county
School districts in Washington County, largest first
- South Washington County School District113,794 people
- North St. Paul-Maplewood-Oakdale School District81,104 people
- Stillwater Area Public School District69,665 people
- White Bear Lake School District64,865 people
- Forest Lake Public School District50,384 people
- Hastings Public School District31,589 people
- Chisago Lakes School District22,943 people
- Mahtomedi Public School District14,261 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Woodbury, Minnesota (city)78,305 people
- Cottage Grove, Minnesota (city)40,992 people
- Oakdale, Minnesota (city)28,585 people
- White Bear Lake, Minnesota (city)23,908 people
- Hastings, Minnesota (city)22,117 people
- Forest Lake, Minnesota (city)20,729 people
- Stillwater, Minnesota (city)19,355 people
- Hugo, Minnesota (city)16,340 people
- Lake Elmo, Minnesota (city)13,140 people
- Mahtomedi, Minnesota (city)8,133 people
- St. Paul Park, Minnesota (city)5,457 people
- Oak Park Heights, Minnesota (city)4,756 people
All 27
- Newport, Minnesota (city)4,754 people
- Grant, Minnesota (city)3,950 people
- Scandia, Minnesota (city)3,950 people
- Bayport, Minnesota (city)3,905 people
- Afton, Minnesota (city)2,957 people
- Lakeland, Minnesota (city)1,492 people
- Dellwood, Minnesota (city)1,181 people
- Lake St. Croix Beach, Minnesota (city)1,105 people
- Birchwood Village, Minnesota (city)866 people
- Landfall, Minnesota (city)776 people
- Marine on St. Croix, Minnesota (city)740 people
- Willernie, Minnesota (city)495 people
- St. Marys Point, Minnesota (city)483 people
- Pine Springs, Minnesota (city)395 people
- Lakeland Shores, Minnesota (city)344 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Ramsey County, Minnesota10 mi west
- St. Croix County, Wisconsin22 mi east
- Anoka County, Minnesota24 mi northwest
- Dakota County, Minnesota27 mi south
- Pierce County, Wisconsin31 mi southeast
- Chisago County, Minnesota32 mi north
- Polk County, Wisconsin36 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.