ZIP Code 63557

63557 is one of Missouri's ZIP codes, delivering to addresses in New Boston, Linn County.

City: New Boston
County: Linn County
State: Missouri
Prefix: 635xx

Where this code sits

63557 is part of the 635xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New Boston.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63557 delivers to without sharing its boundary.

660 Area code 660

ZIP codes nearest 63557

The ZIP codes whose reference points sit closest to 63557.
ZIP code	Distance	Delivers to
ZIP code 63566	7.2 mi	Winigan, MO
ZIP code 63539	8.0 mi	Ethel, MO
ZIP code 64631	9.2 mi	Bucklin, MO
ZIP code 64628	13 mi	Brookfield, MO
ZIP code 64674	14 mi	Purdin, MO
ZIP code 63538	15 mi	Elmer, MO
ZIP code 64653	15 mi	Linneus, MO
ZIP code 64630	15 mi	Browning, 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 63557, plotted from its record coordinates.

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

Scope ZIP code 63557. 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.