ZIP Code 65778

65778 is one of Missouri's ZIP codes, delivering to addresses in Myrtle, Oregon County.

City: Myrtle
County: Oregon County
State: Missouri
Prefix: 657xx

Where this code sits

65778 is part of the 657xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Myrtle.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65778 delivers to without sharing its boundary.

417 Area code 417

ZIP codes nearest 65778

The ZIP codes whose reference points sit closest to 65778.
ZIP code	Distance	Delivers to
ZIP code 65690	4.4 mi	Couch, MO
ZIP code 63942	12 mi	Gatewood, MO
ZIP code 72478	13 mi	Warm Springs, AR
ZIP code 65606	14 mi	Alton, MO
ZIP code 72460	15 mi	Ravenden Springs, AR
ZIP code 65791	15 mi	Thayer, MO
ZIP code 72542	16 mi	Hardy, AR
ZIP code 72554	19 mi	Mammoth Spring, AR

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 65778, plotted from its record coordinates.

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

Scope ZIP code 65778. 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.