Zip Code 99588 — Glennallen, AK
99588 is a ZIP Code associated with Glennallen, AK, located within Copper River. 99588 ranks #1 out of 4 ZIP codes in Copper River County by population (and #65 out of 245 in AK). The area supports an estimated population of 1,037 residents across Data Pending housing units, with a population density of 0.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (62.421920, -146.481300)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 99588 |
| Primary City | Glennallen |
| State / Province | AK |
| County | Copper River |
| Total Population | 1,037 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 0.1 people/sq mi |
| Timezone | America/Anchorage |
How 99588 Compares
| Metric | ZIP 99588 | Copper River County | AK State Average |
|---|
| Population | 1,037 | 2,528 (Total) | 735,134 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 0.1 /sq mi | -- | -- |
| County Pop Rank | #1 of 4 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →