ZIP Codes in Portsmouth, OH

🏙️ Metropolitan Statistical AreaCBSA 3902023 ZIP Codes

Portsmouth, OH is a Metropolitan Statistical Area designated by the US Census Bureau. This CBSA (Core Based Statistical Area) contains 23 ZIP codes across OH. Each ZIP code is mapped to this CBSA based on the residential and business address ratios from the HUD-USPS ZIP Code Crosswalk data.

The ZIP codes listed below represent areas where the majority of addresses are associated with this CBSA. The Share column indicates the percentage of residential addresses in each ZIP code that fall within this statistical area.

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ZIP CodeCityStateShare
45613———
45616———
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45694———
45699———