Caldwell, NJ Post Offices
Caldwell, New Jersey has a population of 7,943. According to the 2021 census, the city's 2 post offices serve 3,288 households with a median income of 3,288. The city is located in Essex County and has a land area of 3,051,278 and a water area of 3,295.
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Post Office
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Address
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Phone
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Hours
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|---|---|---|---|
| Caldwell, NJ Post Office | 155 Clinton Rd, Caldwell, New Jersey, NJ, 07006-9998 |
973-227-2699
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Today Closed
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| Caldwell, NJ Post Office | 10 Park Ave, Caldwell, New Jersey, NJ, 07006-9991 |
973-227-2699
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Today Closed
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