Spencer Idaho ZIP Codes
Spencer holds a single ZIP code.
Every ZIP code in Spencer
| ZIP code | County |
|---|---|
| 83446 | Clark 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Spencer codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Spencer. 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 Spencer ZIP code begins 834. Those first three digits identify the sectional center facility that processes mail for this part of Idaho. Statewide that range covers 45 ZIP codes, so Spencer accounts for 2% of it.
Every Idaho ZIP prefix and the region it covers →
Area codes covering Spencer
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 Spencer occupies.
These codes are associated with Spencer through county-level matching, not a per-address guarantee.
Spencer Idaho area codes in full →
Where Spencer's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Spencer
| City | Distance | ZIP codes |
|---|---|---|
| Dubois Idaho ZIP codes | 14 mi | 1 ZIP code |
| Parker Idaho ZIP codes | 35 mi | 1 ZIP code |
| Sugar City Idaho ZIP codes | 40 mi | 1 ZIP code |
| Ashton Idaho ZIP codes | 42 mi | 1 ZIP code |
| Teton Idaho ZIP codes | 42 mi | 1 ZIP code |
| Rexburg Idaho ZIP codes | 42 mi | 3 ZIP codes |
| Island Park Idaho ZIP codes | 43 mi | 1 ZIP code |
| Newdale Idaho ZIP codes | 44 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.