Hysham Montana ZIP Codes
Hysham holds a single ZIP code.
Every ZIP code in Hysham
| ZIP code | County |
|---|---|
| 59038 | Treasure 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hysham codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Hysham. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Hysham ZIP code begins 590. Those first three digits identify the sectional center facility that processes mail for this part of Montana. Statewide that range covers 75 ZIP codes, so Hysham accounts for 1% of it.
Every Montana ZIP prefix and the region it covers →
Area codes covering Hysham
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 Hysham occupies.
Hysham Montana area codes in full →
Where Hysham's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Hysham
| City | Distance | ZIP codes |
|---|---|---|
| Forsyth Montana ZIP codes | 27 mi | 1 ZIP code |
| Melstone Montana ZIP codes | 37 mi | 1 ZIP code |
| Colstrip Montana ZIP codes | 40 mi | 1 ZIP code |
| Hardin Montana ZIP codes | 42 mi | 1 ZIP code |
| Roundup Montana ZIP codes | 63 mi | 2 ZIP codes |
| Miles City Montana ZIP codes | 67 mi | 1 ZIP code |
| Lodge Grass Montana ZIP codes | 68 mi | 1 ZIP code |
| Billings Montana ZIP codes | 72 mi | 14 ZIP codes |
Straight-line distance between place reference points, not driving distance.