Washington County, Minnesota — ZIP directory
16 ZIP codes in Washington County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.
- Afton 55001 — Afton
- Bayport 55003 — Bayport
- Cottage Grove 55016 — Cottage Grove
- Forest Lake 55025 — Forest Lake
- Hugo 55038 — Hugo
- Lake Elmo 55042 — Lake Elmo
- Lakeland 55043 — Lakeland
- Marine On Saint Croix 55047 — Marine On Saint Croix
- Newport 55055 — Newport
- Saint Paul Park 55071 — Saint Paul Park
- Scandia 55073 — Scandia
- Stillwater 55082 — Stillwater
- Saint Paul 55115 — Saint Paul
- Saint Paul 55125 — Saint Paul
- Saint Paul 55128 — Saint Paul
- Saint Paul 55129 — Saint Paul