ZIP Code 73663

73663 is one of Oklahoma's ZIP codes, delivering to addresses in Seiling, Dewey County.

City: Seiling
County: Dewey County
State: Oklahoma
Prefix: 736xx

Where this code sits

73663 is part of the 736xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Seiling.

Seiling Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73663 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73663

The ZIP codes whose reference points sit closest to 73663.
ZIP code	Distance	Delivers to
ZIP code 73838	9.3 mi	Chester, OK
ZIP code 73667	11 mi	Taloga, OK
ZIP code 73853	14 mi	Mutual, OK
ZIP code 73658	17 mi	Oakwood, OK
ZIP code 73770	17 mi	Southard, OK
ZIP code 73724	18 mi	Canton, OK
ZIP code 73755	19 mi	Longdale, OK
ZIP code 73737	19 mi	Fairview, OK

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 73663, plotted from its record coordinates.

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

Scope ZIP code 73663. 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.