FIPS 6-4 County Lookup

County FIPS

County
Name

Class

001

Allegany

003

Anne Arundel

005

Baltimore

009

Calvert

011

Caroline

013

Carroll

015

Cecil

017

Charles

019

Dorchester

021

Frederick

023

Garrett

025

Harford

027

Howard

029

Kent

031

Montgomery

033

Prince George's

035

Queen Anne's

037

St. Mary's

039

Somerset

041

Talbot

043

Washington

045

Wicomico

047

Worcester

510

Baltimore

H1 identifies an active county or statistically equivalent entity that does not qualify under subclass C7* or H6.
H4 identifies a legally defined inactive or nonfunctioning county or statistically equivalent entity that does not qualify under subclass H6.
H5 identifies census areas in Alaska, a statistical county equivalent entity.
H6 identifies a county or statistically equivalent entity that is areally coextensive or governmentally consolidated with an incorporated place, part of an incorporated place, or a consolidated city.
C7 identifies an incorporated place that is an independent city; that is, it also serves as a county equivalent because it is not part of any county, and an MCD equivalent because it is not part of any MCD.