Twin Falls Idaho ZIP Codes
Twin Falls holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Twin Falls
| ZIP code | County |
|---|---|
| 83301 | Twin Falls County |
| 83303 | Twin Falls 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Twin Falls codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Twin Falls. 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 Twin Falls ZIP code begins 833. Those first three digits identify the sectional center facility that processes mail for this part of Idaho. Statewide that range covers 39 ZIP codes, so Twin Falls accounts for 5% of it.
Every Idaho ZIP prefix and the region it covers →
Area codes covering Twin Falls
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Twin Falls occupies.
Twin Falls Idaho area codes in full →
Where Twin Falls's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Twin Falls
| City | Distance | ZIP codes |
|---|---|---|
| Kimberly Idaho ZIP codes | 5.0 mi | 1 ZIP code |
| Filer Idaho ZIP codes | 7.4 mi | 1 ZIP code |
| Hansen Idaho ZIP codes | 8.4 mi | 1 ZIP code |
| Jerome Idaho ZIP codes | 11 mi | 1 ZIP code |
| Eden Idaho ZIP codes | 13 mi | 1 ZIP code |
| Buhl Idaho ZIP codes | 15 mi | 1 ZIP code |
| Murtaugh Idaho ZIP codes | 16 mi | 1 ZIP code |
| Hazelton Idaho ZIP codes | 17 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.