| Zip Code: | 07090
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| State: | New Jersey
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| Population: | 32797
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| Housing Units: | 11963
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| Land Area: | 7.6 square miles 19.7 square kilometers |
| Water Area: | 0 square miles .1 square kilometers |
| City Name: | Westfield
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| Post Office Name: | Westfield
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| County: | Union
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| Area Code: | 908
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| Timezone: | EST
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| Latitude: | +40.652851
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| Longitude: | -074.346764
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| State Zip Codes: | New Jersey Zip Codes
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| State Geography: | New Jersey Geography
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