What County Is 04423 In?

ZIP 04423 is located in

Penobscot County

Costigan, Maine (ME)

FIPS 23019

Penobscot County — ZIP 04423

ZIP 04423 highlighted in Penobscot County, Maine. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code04423
CountyPenobscot County
CityCostigan
StateMaine (ME)
FIPS Code23019

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Nearby ZIP Codes

04421 Castine, ME Hancock County 04422 Charleston, ME Penobscot County 04424 Danforth, ME Washington County 04426 Dover Foxcroft, ME Piscataquis County

Frequently Asked Questions

What county is ZIP code 04423 in?

ZIP code 04423 is located in Penobscot County, Maine (ME).

What city is ZIP code 04423 in?

ZIP code 04423 is primarily associated with Costigan, Maine.

What state is ZIP code 04423 in?

ZIP code 04423 is in the state of Maine (ME).