Tool

ZIP Codes Within a Radius

Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.

6 other ZIP codes within 100 miles of 99557

ZIP 99503ZIP 9955699575 · Crooked Creek · 96.8 miZIP 99576ZIP 99580ZIP 99603ZIP 99606ZIP 99610ZIP 99611ZIP 9962799635 · Nikiski · 78.5 miZIP 99636ZIP 9963999640 · Nondalton · 53.2 miZIP 9964799653 · Port Alsworth · 95.3 mi99656 · Red Devil · 75.4 miZIP 99663ZIP 99665ZIP 9966799668 · Sleetmute · 63.4 miZIP 99669ZIP 99672ZIP 99675ZIP 99682ZIP 9969199557 · Aniak · 0.0 mi99557996359964099656ZIP 99503ZIP 9955699575 · Crooked Creek · 96.8 miZIP 99576ZIP 99580ZIP 99603ZIP 99606ZIP 99610ZIP 99611ZIP 9962799635 · Nikiski · 78.5 miZIP 99636ZIP 9963999640 · Nondalton · 53.2 miZIP 9964799653 · Port Alsworth · 95.3 mi99656 · Red Devil · 75.4 miZIP 99663ZIP 99665ZIP 9966799668 · Sleetmute · 63.4 miZIP 99669ZIP 99672ZIP 99675ZIP 99682ZIP 9969199557 · Aniak · 0.0 mi99557996359964099656ZIP 99503ZIP 9955699575 · Crooked Creek · 96.8 miZIP 99576ZIP 99580ZIP 99603ZIP 99606ZIP 99610ZIP 99611ZIP 9962799635 · Nikiski · 78.5 miZIP 99636ZIP 9963999640 · Nondalton · 53.2 miZIP 9964799653 · Port Alsworth · 95.3 mi99656 · Red Devil · 75.4 miZIP 99663ZIP 99665ZIP 9966799668 · Sleetmute · 63.4 miZIP 99669ZIP 99672ZIP 99675ZIP 99682ZIP 9969199557 · Aniak · 0.0 mi995579963599640
The 100-mile circle around 99557's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k$98k+no figureZIP codes centered outside the circle
Distance between internal points, in miles
ZIPTownPeopleMiles
99557Aniak, AK7140.0
99640Nondalton, AK11653.2
99668Sleetmute, AK4863.4
99656Red Devil, AK375.4
99635Nikiski, AK10078.5
99653Port Alsworth, AK19995.3
99575Crooked Creek, AK1796.8

Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.