ZIP Code 63620

63620 is one of Missouri's ZIP codes, delivering to addresses in Annapolis, Iron County.

City: Annapolis
County: Iron County
State: Missouri
Prefix: 636xx

Where this code sits

63620 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Annapolis.

Annapolis Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63620 delivers to without sharing its boundary.

ZIP codes nearest 63620

The ZIP codes whose reference points sit closest to 63620.
ZIP code	Distance	Delivers to
ZIP code 63675	6.7 mi	Vulcan, MO
ZIP code 63621	7.1 mi	Arcadia, MO
ZIP code 63636	7.5 mi	Des Arc, MO
ZIP code 63654	11 mi	Lesterville, MO
ZIP code 63656	12 mi	Middle Brook, MO
ZIP code 63665	14 mi	Redford, MO
ZIP code 63650	16 mi	Ironton, MO
ZIP code 63663	16 mi	Pilot Knob, 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 63620, plotted from its record coordinates.

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

Scope ZIP code 63620. 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.