Oldwick, NJ 08858 ZIP Code Profile

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Oldwick, NJ

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ZIP Code 08858: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oldwick, NJ 08858

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 134
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Hunterdon County
  • Centroid: Latitude 40.693, Longitude -74.794
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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08858 ZIP Code Map

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Oldwick, NJ 08858 Data & Demographics (As of July 1, 2017)


Total Population 152
Daytime Population: Workers 102
Daytime Population: Residents 89
Total Daytime Population (TDP) 191
Ratio TDP/Total Population1 1.26
Population in Households 152
Population in Familes 132
Population in Group Qrtrs 0
Population Density2 108
Diversity Index3 23


Median Household Income $153,743
Average Household Income $168,719
Per Capita Income $81,029


Total Housing Units 82 (100%)
Owner Occupied HU 60 (73.2%)
Renter Occupied HU 13 (15.9%)
Vacant Housing Units 9 (11.0%)
Median Home Value $660,000
Average Home Value $730,833


Total Households 73
Average Household Size 2.08
Family Households 55
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.18% 0.13%
Households 0.19% 0.27%
Families 0.25% 0.0%
Median Household Income   0.64%
Per Capita Income   2.14%

Oldwick, NJ 08858 - Peer Comparisons by Rank and Percentile

The table below compares 08858 to the other 579 ZIP Codes in New Jersey by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 564 3rd
Population Density # 554 4th
Diversity Index # 486 16th
Median Household Income # 35 94th
Per Capita Income # 19 97th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.

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