53033 FipsDecoder
45073 County FIPS Code

Oconee County

South Carolina · County seat: Walhalla · Active county or equivalent

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FIPS code 45073 is Oconee County, South Carolina. With a population of 78,775 (2022 ACS estimate), it ranks #18 in South Carolina and #720 nationally. Oconee County is part of the Seneca, SC. The state FIPS code for South Carolina is 45. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.

County FIPS

45073

State FIPS

45

SC

Population

78,775

2022 ACS · #720 nationally

Density

125.8/mi²

people per sq mile

Land Area

626

sq miles

Urban/Rural

Nonmetro — urban 20K+, adjacent to metro

RUCC 4

How This FIPS Code Works

45 073
45 = State FIPS (South Carolina)
073 = County FIPS

The 5-digit FIPS code 45073 is formed by combining the 2-digit state identifier 45 (South Carolina) with the 3-digit county identifier 073. Together they uniquely identify Oconee County in every US federal dataset. No two counties share the same 5-digit FIPS code.

Census ACS Data for FIPS 45073

From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 45073.

Median Household Income

$56,710

ACS B19013_001E

Poverty Rate

15.7%

ACS B17001 (below poverty level)

Median Age

46.2

ACS B01002_001E

Metropolitan Area

Adjacent Counties (10)

Counties that share a border with Oconee County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 45073.

Federal Datasets Using Code 45073

FIPS code 45073 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 45073 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 45073
import requests

url = "https://api.census.gov/data/2022/acs/acs5"
params = {
    "get":  "NAME,B19013_001E,B01003_001E",
    "for":  "county:073",
    "in":   "state:45",
    "key":  "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json()  # [[header...], [Oconee County, South Carolina, income, pop, ...]
SQL — filtering by county FIPS 45073
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '45073';

-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '45'
  AND county_fips = '073';

-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 45073 is WRONG for this county
R — tidycensus 45073
library(tidycensus)

get_acs(
  geography = "county",
  variables = c(income = "B19013_001E", pop = "B01003_001E"),
  state     = "45",
  county    = "073",
  year      = 2022
)
Zero-padding reminder: FIPS codes must always be stored and compared as zero-padded strings. 45 (not 45) and 073 (not 73) — losing the leading zeros is one of the most common data-join bugs in federal datasets. Full guide →

ZIP Codes in Oconee 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 Oconee County. Why FIPS ≠ ZIP →

ZIP Code % in county
29696 100.0%
29676 100.0%
29686 100.0%
29691 100.0%
29693 100.0%
29658 100.0%
29664 100.0%
29665 100.0%
29672 100.0%
29678 99.4%
29643 80.2%
29689 11.5%
29634 1.2%

Other Counties in South Carolina