Arco Idaho ZIP Codes

Arco holds a single ZIP code.

Every ZIP code in Arco

The complete list of Arco, Idaho ZIP codes with the county each falls in.
ZIP code	County
83213	Butte 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Arco codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Arco. 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 Arco ZIP code begins 832. Those first three digits identify the sectional center facility that processes mail for this part of Idaho. Statewide that range covers 57 ZIP codes, so Arco accounts for 2% of it.

Every Idaho ZIP prefix and the region it covers →

Area codes covering Arco

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 Arco occupies.

Arco Idaho area codes in full →

Where Arco's ZIP codes sit

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

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

Cities near Arco

The closest places to Arco with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Moore Idaho ZIP codes	7.8 mi	1 ZIP code
Mackay Idaho ZIP codes	25 mi	1 ZIP code
Carey Idaho ZIP codes	39 mi	1 ZIP code
Bellevue Idaho ZIP codes	49 mi	1 ZIP code
Hailey Idaho ZIP codes	51 mi	1 ZIP code
Sun Valley Idaho ZIP codes	52 mi	2 ZIP codes
Aberdeen Idaho ZIP codes	53 mi	1 ZIP code
Ketchum Idaho ZIP codes	54 mi	1 ZIP code

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