Newark, OH ZIP Codes
Newark, Ohio has 3 ZIP codes: for street addresses, for PO boxes and for a single organization.
Mail addressed to Newark covers nearby places too.
Where the 43055 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
43058 and 43093 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Newark city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Newark
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Newark PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 43055 | street delivery Newark |
| 43058 | PO boxes at the Heath post office Heath |
| 43093 | one organization Newark |
Why your mail may say Newark when you live outside it
Newark ZIP codes also cover Mary Ann Township, Newton Township and Madison Township, so a letter addressed to Newark can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Licking County property records show which city you are in.
Newark ZIP code questions
What is the main ZIP code for Newark?
43055, the ZIP code of the main Newark post office at 70 E Church St.
Which Newark ZIP codes are for PO boxes only?
43058. Mail to it goes to boxes at the post office, not to street addresses.
What county is Newark in?
Licking County.
ZIP codes for towns near Newark
More towns near Newark: Grove City, Delaware, Dublin, Hilliard, Mansfield, Marion, Massillon, Springfield, Canton.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections