Washington County ZIP codes

Every ZIP code in Washington County, Minnesota, with the city it serves. Open any one for a free neighborhood report.

18 ZIP codes · Washington County, MN · FIPS 27163

ZIP codes

18 in this county

55001Afton 55003Bayport 55016Cottage Grove 55025Forest Lake 55038Hugo 55042Lake Elmo 55043Lakeland 55047Marine On Saint Croix 55055Newport 55071Saint Paul Park 55073Scandia 55082Stillwater 55083Stillwaterunique 55090Willernie 55115Saint Paul 55125Saint Paul 55128Saint Paul 55129Saint Paul

1 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.