ZIP Code Tabulation Areas (ZCTAs) are generalized representations of U.S. Postal Service ZIP codes developed by the Census Bureau. Unlike postal ZIP codes, ZCTAs provide consistent geographic boundaries that correspond to census data, enabling demographic analysis at the local level. Chatham County, Georgia, has around 20 ZCTAs, with ZIP codes covering various cities and towns.
The highest ZIP code in the county is 31421, while the lowest is 31302. Notably, Chatham County includes Savannah, known for its historical landmarks, such as Forsyth Park (ZIP 31401) and Tybee Island Beach (ZIP 31328), a favorite recreational area. There are multiple post offices and PO boxes throughout Chatham County to serve the population efficiently.
According to the Census, the most populated ZIP code is 31419, which covers parts of Savannah, while the least populated ZIP code is 31322. Demographic data reflects a diverse population with varying income levels. The population composition includes a balance of males and females and represents a variety of racial and ethnic backgrounds.
Source: Census
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