Brock Nebraska ZIP Codes

Brock holds a single ZIP code.

Every ZIP code in Brock

The complete list of Brock, Nebraska ZIP codes with the county each falls in.
ZIP code	County
68320	Nemaha 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Brock codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Brock. 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 Brock ZIP code begins 683. Those first three digits identify the sectional center facility that processes mail for this part of Nebraska. Statewide that range covers 70 ZIP codes, so Brock accounts for 1% of it.

Every Nebraska ZIP prefix and the region it covers →

Area codes covering Brock

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 Brock occupies.

Brock Nebraska area codes in full →

Where Brock's ZIP codes sit

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

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

Cities near Brock

The closest places to Brock with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Talmage Nebraska ZIP codes	4.9 mi	1 ZIP code
Johnson Nebraska ZIP codes	5.3 mi	1 ZIP code
Julian Nebraska ZIP codes	5.6 mi	1 ZIP code
Lorton Nebraska ZIP codes	8.7 mi	1 ZIP code
Auburn Nebraska ZIP codes	8.8 mi	1 ZIP code
Cook Nebraska ZIP codes	11 mi	1 ZIP code
Peru Nebraska ZIP codes	12 mi	1 ZIP code
Dunbar Nebraska ZIP codes	14 mi	1 ZIP code

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