Lewis and Clark County ZIP codes

Every ZIP code in Lewis and Clark County, Montana, with the city it serves. Open any one for a free neighborhood report.

15 ZIP codes · Lewis and Clark County, MT · FIPS 30049

ZIP codes

15 in this county

59410Augusta 59601Helena 59602Helena 59604HelenaPO box 59620Helenaunique 59623Helena 59624HelenaPO box 59625Helena 59626Helenaunique 59633Canyon Creek 59635East Helena 59636Fort Harrison 59639Lincoln 59640Marysville 59648Wolf Creek

4 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.