53033 FipsDecoder
34029 County FIPS Code

Ocean County

New Jersey · County seat: Toms River · Active county or equivalent

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FIPS code 34029 is Ocean County, New Jersey. With a population of 638,691 (2022 ACS estimate), it ranks #6 in New Jersey and #106 nationally. Ocean County is part of the New York-Newark-Jersey City, NY-NJ. The state FIPS code for New Jersey is 34. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

34029

State FIPS

34

NJ

Population

638,691

2022 ACS · #106 nationally

Density

1,015.8/mi²

people per sq mile

Land Area

629

sq miles

Urban/Rural

Metro — 1M+ population

RUCC 1

How This FIPS Code Works

34 029
34 = State FIPS (New Jersey)
029 = County FIPS

The 5-digit FIPS code 34029 is formed by combining the 2-digit state identifier 34 (New Jersey) with the 3-digit county identifier 029. Together they uniquely identify Ocean County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 34029

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 34029.

Median Household Income

$82,379

ACS B19013_001E

Poverty Rate

10.5%

ACS B17001 (below poverty level)

Median Age

41.8

ACS B01002_001E

Metropolitan Area

Adjacent Counties (3)

Counties that share a border with Ocean County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 34029.

Federal Datasets Using Code 34029

FIPS code 34029 appears as the county identifier in the following federal datasets. Analysts joining data across these sources use this code as the common geographic key.

Using FIPS Code 34029 in Code

Common patterns for querying federal datasets by this county's FIPS code. The leading zeros are significant — always treat FIPS codes as strings, not integers.

Census ACS API — Python 34029
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:029",
    "in":   "state:34",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Ocean County, New Jersey, income, pop, ...]
SQL — filtering by county FIPS 34029
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '34029';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '34'
  AND county_fips = '029';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 34029 is WRONG for this county
R — tidycensus 34029
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "34",
  county    = "029",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 34 (not 34) and 029 (not 29) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Ocean County

ZIP codes do not align perfectly with county boundaries — a single ZIP code can span multiple counties, and a county can contain parts of many ZIP codes. The ratios below (from the Census 2020 ZCTA relationship file) show the land area share of each ZCTA that falls within Ocean County. Why FIPS ≠ ZIP →

ZIP Code % in county
08005 100.0%
08006 100.0%
08008 100.0%
08050 100.0%
08753 100.0%
08755 100.0%
08757 100.0%
08758 100.0%
08092 100.0%
08527 100.0%
08533 100.0%
08701 100.0%
08721 100.0%
08722 100.0%
08723 100.0%
08731 100.0%
08732 100.0%
08733 100.0%
08734 100.0%
08735 100.0%
08738 100.0%
08740 100.0%
08741 100.0%
08742 100.0%
08751 100.0%
08752 100.0%
08759 97.7%
08724 93.5%
08087 55.5%
08514 24.2%

Other Counties in New Jersey