FIPS code 49049 is Utah County, Utah. With a population of 666,021 (2022 ACS estimate), it ranks #2 in Utah and #100 nationally. Utah County is part of the Provo-Orem-Lehi, UT. The state FIPS code for Utah is 49. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
49049
Population
666,021
2022 ACS · #100 nationally
Density
332.4/mi²
people per sq mile
Land Area
2,003
sq miles
Urban/Rural
Metro — 250K–1M population
RUCC 2
How This FIPS Code Works
The 5-digit FIPS code 49049 is formed by combining the 2-digit state identifier 49 (Utah) with the 3-digit county identifier 049. Together they uniquely identify Utah County in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 49049
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 49049.
Median Household Income
$91,263
ACS B19013_001E
Poverty Rate
8.9%
ACS B17001 (below poverty level)
Median Age
25.2
ACS B01002_001E
Metropolitan Area
Adjacent Counties (7)
Counties that share a border with Utah County. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 49049.
Federal Datasets Using Code 49049
FIPS code 49049 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 49049 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.
import requests
url = "https://api.census.gov/data/2022/acs/acs5"
params = {
"get": "NAME,B19013_001E,B01003_001E",
"for": "county:049",
"in": "state:49",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Utah County, Utah, income, pop, ...]
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '49049';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '49'
AND county_fips = '049';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 49049 is WRONG for this county
library(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "49",
county = "049",
year = 2022
)
ZIP Codes in Utah 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 Utah County. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 84664 | 100.0% |
| 84004 | 100.0% |
| 84005 | 100.0% |
| 84013 | 100.0% |
| 84660 | 100.0% |
| 84663 | 100.0% |
| 84003 | 100.0% |
| 84042 | 100.0% |
| 84043 | 100.0% |
| 84045 | 100.0% |
| 84057 | 100.0% |
| 84058 | 100.0% |
| 84059 | 100.0% |
| 84062 | 100.0% |
| 84097 | 100.0% |
| 84601 | 100.0% |
| 84602 | 100.0% |
| 84606 | 100.0% |
| 84626 | 100.0% |
| 84633 | 100.0% |
| 84651 | 100.0% |
| 84653 | 100.0% |
| 84655 | 100.0% |
| 84604 | 88.4% |
| 84629 | 32.7% |
| 84020 | 19.8% |