ZIP code · Blacklick · Ohio · United States

ZIP code 43004 — Blacklick

ZIP code 43004 serves Blacklick, Ohio.

Postal code
43004
Single source Value from one source, not cross-checked.
City
Blacklick
County
Franklin FIPS 39049
State
Ohio
Country
United States
Coordinates
40.0210, -82.8079 — precision precise (locality)
View on OpenStreetMap
Population
31,416 (ZCTA, ACS 5-year)
Population density
2,513 / sq mi
Land area
12.5 sq mi (32.4 km²) (ZCTA, ACS 5-year)
Median household income
$101,308
Per-capita income
$48,238
Median age
35
Households
11,094
Housing units
11,343
Median home value
$297,500
Median gross rent
$1,393 / month
Congressional district
OH-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
614, 380 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374151647482858478665242
Avg low °F222432425262656457453527
Precip in3.02.43.63.94.04.34.73.73.12.92.83.1

NOAA 1991–2020 climate normals from the nearest station: COLUMBUS PORT COLUMBUS INTL AP (4.3 mi) · NOAA NCEI

Places in ZIP 43004

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page