ZIP Code 49920

49920 is one of Michigan's ZIP codes, delivering to addresses in Crystal Falls, Iron County.

City: Crystal Falls
County: Iron County
State: Michigan
Prefix: 499xx

Where this code sits

49920 is part of the 499xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Crystal Falls.

Crystal Falls Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49920 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49920

The ZIP codes whose reference points sit closest to 49920.
ZIP code	Distance	Delivers to
ZIP code 49902	4.7 mi	Alpha, MI
ZIP code 49903	9.7 mi	Amasa, MI
ZIP code 49927	12 mi	Gaastra, MI
ZIP code 49815	14 mi	Channing, MI
ZIP code 49964	14 mi	Stambaugh, MI
ZIP code 49881	14 mi	Sagola, MI
ZIP code 49915	14 mi	Caspian, MI
ZIP code 49935	14 mi	Iron River, MI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 49920, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 49920. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.