Santa Isabel Municipio
Puerto Rico · County seat: Santa Isabel barrio-pueblo · Active county or equivalent
FIPS code 72133 is Santa Isabel Municipio, Puerto Rico. With a population of 20,207 (2022 ACS estimate), it ranks #60 in Puerto Rico and #1859 nationally. Santa Isabel Municipio is part of the Coamo, PR. The state FIPS code for Puerto Rico is 72. This code is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets to identify this county.
County FIPS
72133
Population
20,207
2022 ACS · #1859 nationally
Density
594.0/mi²
people per sq mile
Land Area
34
sq miles
Urban/Rural
Nonmetro — urban 2.5K–19.9K, adjacent to metro
RUCC 6
How This FIPS Code Works
The 5-digit FIPS code 72133 is formed by combining the 2-digit state identifier 72 (Puerto Rico) with the 3-digit county identifier 133. Together they uniquely identify Santa Isabel Municipio in every US federal dataset. No two counties share the same 5-digit FIPS code.
Census ACS Data for FIPS 72133
From the 2022 ACS 5-year estimates — the same values you'd retrieve by querying the Census API with county FIPS 72133.
Median Household Income
$22,680
ACS B19013_001E
Poverty Rate
46.4%
ACS B17001 (below poverty level)
Median Age
40.6
ACS B01002_001E
Metropolitan Area
Adjacent Counties (3)
Counties that share a border with Santa Isabel Municipio. Useful for regional analysis — these are the geographies you'd typically include when studying labor markets, commuting zones, or environmental spillovers around FIPS 72133.
Federal Datasets Using Code 72133
FIPS code 72133 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 72133 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:133",
"in": "state:72",
"key": "YOUR_CENSUS_API_KEY",
}
r = requests.get(url, params=params)
data = r.json() # [[header...], [Santa Isabel Municipio, Puerto Rico, income, pop, ...]
-- 5-digit combined FIPS (state + county)
SELECT * FROM your_table WHERE county_fips = '72133';
-- Some datasets store state and county separately
SELECT * FROM your_table
WHERE state_fips = '72'
AND county_fips = '133';
-- ⚠ Never cast to integer — leading zeros are lost:
-- county_fips = 72133 is WRONG for this county
library(tidycensus)
get_acs(
geography = "county",
variables = c(income = "B19013_001E", pop = "B01003_001E"),
state = "72",
county = "133",
year = 2022
)
ZIP Codes in Santa Isabel Municipio
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 Santa Isabel Municipio. Why FIPS ≠ ZIP →
| ZIP Code | % in county |
|---|---|
| 00757 | 100.0% |
| 00769 | 2.0% |