Byron Wyoming ZIP Codes

Byron holds a single ZIP code.

Every ZIP code in Byron

The complete list of Byron, Wyoming ZIP codes with the county each falls in.
ZIP code	County
82412	Big Horn County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Byron codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Byron. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Byron ZIP code begins 824. Those first three digits identify the sectional center facility that processes mail for this part of Wyoming. Statewide that range covers 22 ZIP codes, so Byron accounts for 5% of it.

Every Wyoming ZIP prefix and the region it covers →

Area codes covering Byron

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Byron occupies.

307 Area code 307

Byron Wyoming area codes in full →

Where Byron's ZIP codes sit

Each point is one Byron ZIP code, plotted from its record coordinates.

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

Cities near Byron

The closest places to Byron with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Cowley Wyoming ZIP codes	6.3 mi	1 ZIP code
Lovell Wyoming ZIP codes	6.3 mi	1 ZIP code
Deaver Wyoming ZIP codes	7.7 mi	1 ZIP code
Powell Wyoming ZIP codes	13 mi	1 ZIP code
Frannie Wyoming ZIP codes	13 mi	1 ZIP code
Burlington Wyoming ZIP codes	25 mi	1 ZIP code
Greybull Wyoming ZIP codes	31 mi	1 ZIP code
Cody Wyoming ZIP codes	33 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.