Matanuska-Susitna Borough, Alaska

Matanuska-Susitna Borough is a county equivalent in Alaska. Its county FIPS code is 02170. Use the boundary map and neighboring areas below to check the jurisdiction you need.

Matanuska-Susitna Borough: generalized boundary, north up. Open street map ↗
Official code
02170
Representative coordinates
62.265626, -149.503993
County type
Borough
County seat or government
Palmer
Resident population, July 2025
118,666
Land area
63,991.132 km²
Water area
1,451.802 km²
State
Alaska
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The representative point identifies this area. It is not a street address or a boundary survey.

Time zones in Matanuska-Susitna Borough

Time zoneLocal time and UTC offsetNext clock change
America/AnchorageUTC-09:00 in January; UTC-08:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.

Census ZIP areas

99588 · 99623 · 99645 · 99652 · 99654 · 99667 · 99674 · 99676 · 99683 · 99688 · 99694 · 99729

These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.

Official county information

Matanuska-Susitna Borough 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.

Cities, towns and communities

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Areas sharing the mapped boundary

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