Postal reference / United States
99587Girdwood, Alaska
ZIP code 99587 is a United States postal code for Girdwood, Alaska. Its county association is Anchorage Municipality County. The map reference point is at 60.9577, -149.1406.
- State / territory
- Alaska
- Recorded place name
- Girdwood
- County association
- Anchorage Municipality
- Estimated coordinate
- 60.9577, -149.1406
View on OpenStreetMap - ZIP prefix
- 995 · 69 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 343.134 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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Browse the other 272 ZIP codes recorded for Alaska, sorted by code with place and county.
Alaska directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 99605 | Hope | AK | Kenai Peninsula | 12.5 |
| 99519 | Anchorage | AK | Anchorage Municipality | 14.5 |
| 99540 | Indian | AK | Anchorage Municipality | 14.5 |
| 99695 | Anchorage | AK | Anchorage Municipality | 14.5 |
| 99693 | Whittier | AK | Chugach Census Area | 20.0 |
| 99511 | Anchorage | AK | Anchorage Municipality | 23.4 |
| 99516 | Anchorage | AK | Anchorage Municipality | 23.7 |
| 99631 | Moose Pass | AK | Kenai Peninsula | 25.3 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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