ZIP Code 43004

43004 is one of Ohio's ZIP codes, delivering to addresses in Blacklick, Franklin County.

City: Blacklick
County: Franklin County
State: Ohio
Prefix: 430xx

Where this code sits

43004 is part of the 430xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blacklick.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43004 delivers to without sharing its boundary.

ZIP codes nearest 43004

The ZIP codes whose reference points sit closest to 43004.
ZIP code	Distance	Delivers to
ZIP code 43073	3.3 mi	Summit Station, OH
ZIP code 43230	3.6 mi	Columbus, OH
ZIP code 43213	3.6 mi	Columbus, OH
ZIP code 43054	4.4 mi	New Albany, OH
ZIP code 43069	4.5 mi	Reynoldsburg, OH
ZIP code 43068	4.6 mi	Reynoldsburg, OH
ZIP code 43219	5.5 mi	Columbus, OH
ZIP code 43227	6.9 mi	Columbus, OH

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 43004, plotted from its record coordinates.

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

Scope ZIP code 43004. 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.