The list below includes the cities that the US Post Office accepts for ZIP code 17120. The preferred city may not be the city in which the ZIP is located. The city for 17120 is usually the name of the main post office. When mailing your package or letter, always include the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in delays.
ZIP code 17120 is located in southern Pennsylvania and covers an extremely small land area compared to other ZIP codes in the United States.
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For more information, see Harrisburg, PA house prices.