ZIP Code 63940

63940 is one of Missouri's ZIP codes, delivering to addresses in Fisk, Butler County.

City: Fisk
County: Butler County
State: Missouri
Prefix: 639xx

Where this code sits

63940 is part of the 639xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fisk.

Fisk Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63940 delivers to without sharing its boundary.

ZIP codes nearest 63940

The ZIP codes whose reference points sit closest to 63940.
ZIP code	Distance	Delivers to
ZIP code 63962	5.4 mi	Rombauer, MO
ZIP code 63936	5.6 mi	Dudley, MO
ZIP code 63932	6.7 mi	Broseley, MO
ZIP code 63966	11 mi	Wappapello, MO
ZIP code 63901	11 mi	Poplar Bluff, MO
ZIP code 63960	11 mi	Puxico, MO
ZIP code 63902	12 mi	Poplar Bluff, MO
ZIP code 63841	14 mi	Dexter, MO

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 63940, plotted from its record coordinates.

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

Scope ZIP code 63940. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.