ZIP Codes Box

Washington County, Minnesota ZIP codes

18ZIP codes
14Cities and towns
285,910People in ZIP areas
534, 651, 715Area codes

Washington County is in Minnesota and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Washington County

ZIP codeCityTypePopulationMedian income
55001AftonStandard3,027$133,581
55003BayportStandard3,905$125,893
55016Cottage GroveStandard40,695$120,715
55025Forest LakeStandard25,891$98,382
55038HugoStandard25,061$130,931
55042Lake ElmoStandard13,705$154,341
55043LakelandStandard3,424$102,966
55047Marine On Saint CroixStandard2,244$107,361
55055NewportStandard4,754$71,979
55071Saint Paul ParkStandard5,719$100,798
55073ScandiaStandard4,169$128,723
55082StillwaterStandard36,277$115,040
55083StillwaterPO Box only––
55090WillerniePO Box only401$85,119
55115Saint PaulStandard8,949$124,234
55125Saint PaulStandard44,185$119,260
55128Saint PaulStandard29,384$93,210
55129Saint PaulStandard34,120$143,795

Cities and towns in Washington County

Area codes in Washington County

Questions

How many ZIP codes are in Washington County, MN?
Washington County has 18 ZIP codes, 16 of them standard ZIP codes for street addresses.
What cities are in Washington County?
Washington County ZIP codes cover Saint Paul, Stillwater, Afton, Bayport, Cottage Grove, Forest Lake, Hugo and Lake Elmo and 6 other places.
What area code is Washington County, MN?
Washington County uses area codes 534, 651, 715 and 763.
What time zone is Washington County in?
Washington County is in Central Time.

Other Minnesota counties