US ZIP Code Geographic Reference

A comprehensive geographic reference for 33,791 U.S. ZIP codes (ZCTAs) combining Census Bureau Gazetteer coordinates with ZCTA-to-county relationship data. Each ZIP code includes state, primary county (based on largest land area overlap), latitude/longitude centroid, and land/water area. Ideal as a join table to enrich any ZIP code-based dataset with geographic context.

	A	B	C	D	E
1	zip_code	state_fips	state	county_fips	county_name
2	601	72	PR	72001	Adjuntas Municipio
3	602	72	PR	72003	Aguada Municipio
4	603	72	PR	72005	Aguadilla Municip…
5	606	72	PR	72093	Maricao Municipio
6	610	72	PR	72011	Añasco Municipio

33.8K rows9 columns2.1 MB

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Data preview

zip_code	state_fips	state	county_fips	county_name	latitude	longitude	land_area_sq_mi	water_area_sq_mi
601	72	PR	72001	Adjuntas Municipio	18.180555	-66.749961	64.416	0.308
602	72	PR	72003	Aguada Municipio	18.361945	-67.175597	30.327	1.71
603	72	PR	72005	Aguadilla Municipio	18.457399	-67.124867	34.356	2.414
606	72	PR	72093	Maricao Municipio	18.158327	-66.932928	44.334	0.005
610	72	PR	72011	Añasco Municipio	18.295304	-67.12518	37.124	1.656
611	72	PR	72141	Utuado Municipio	18.276316	-66.807165	10.649	0.001
612	72	PR	72013	Arecibo Municipio	18.416727	-66.70009	76.254	5.797
616	72	PR	72013	Arecibo Municipio	18.420408	-66.671986	10.879	0.07
617	72	PR	72017	Barceloneta Municipio	18.446889	-66.561154	18.343	0.654
622	72	PR	72023	Cabo Rojo Municipio	17.988103	-67.160357	31.168	7.561
623	72	PR	72023	Cabo Rojo Municipio	18.084371	-67.158765	39.198	5.48
624	72	PR	72111	Peñuelas Municipio	18.051808	-66.721711	46.997	5.909
627	72	PR	72027	Camuy Municipio	18.412423	-66.863708	46.447	1.306
631	72	PR	72001	Adjuntas Municipio	18.184294	-66.830795	3.126	0.274
636	72	PR	72125	San Germán Municipio	18.1636	-67.080097	0.367	0
637	72	PR	72121	Sabana Grande Municipio	18.080103	-66.947975	35.161	0.01
638	72	PR	72039	Ciales Municipio	18.280188	-66.513111	71.401	0.185
641	72	PR	72141	Utuado Municipio	18.268074	-66.701785	84.106	1.332
646	72	PR	72051	Dorado Municipio	18.432897	-66.286499	21.052	1.257
647	72	PR	72055	Guánica Municipio	17.963613	-66.947127	15.799	3.079
650	72	PR	72054	Florida Municipio	18.349209	-66.578112	31.74	0.213
652	72	PR	72013	Arecibo Municipio	18.448446	-66.594111	6.44	0.02
653	72	PR	72055	Guánica Municipio	17.988642	-66.90169	22.112	2.024
656	72	PR	72059	Guayanilla Municipio	18.040467	-66.78968	42.144	4.049
659	72	PR	72065	Hatillo Municipio	18.407304	-66.808995	41.021	1.169
660	72	PR	72067	Hormigueros Municipio	18.134695	-67.116199	11.318	0
662	72	PR	72071	Isabela Municipio	18.468301	-67.015749	41.271	2.054
664	72	PR	72073	Jayuya Municipio	18.21033	-66.591616	46.906	0.001
667	72	PR	72079	Lajas Municipio	18.003422	-67.03581	60.207	10.907
669	72	PR	72081	Lares Municipio	18.276925	-66.869587	64.118	0.034
670	72	PR	72083	Las Marías Municipio	18.233585	-66.987585	46.508	0.145
674	72	PR	72091	Manatí Municipio	18.424145	-66.487895	43.453	2.657
676	72	PR	72099	Moca Municipio	18.381597	-67.080884	48.853	0.022
677	72	PR	72117	Rincón Municipio	18.332568	-67.227022	14.569	1.388
678	72	PR	72115	Quebradillas Municipio	18.430503	-66.930479	29.126	1.815
680	72	PR	72097	Mayagüez Municipio	18.183493	-67.133054	64.305	7.653
682	72	PR	72097	Mayagüez Municipio	18.224864	-67.153891	16.31	3.112
683	72	PR	72125	San Germán Municipio	18.1078	-67.037263	49.289	0.011
685	72	PR	72131	San Sebastián Municipio	18.336887	-66.972929	78.694	0.438
687	72	PR	72101	Morovis Municipio	18.318017	-66.420392	38.871	0.054
688	72	PR	72013	Arecibo Municipio	18.382305	-66.626393	32.503	0.027
690	72	PR	72005	Aguadilla Municipio	18.493543	-67.096915	2.262	0.003
692	72	PR	72143	Vega Alta Municipio	18.410652	-66.336202	26.526	0.771
693	72	PR	72145	Vega Baja Municipio	18.425961	-66.398098	44.409	2.061
694	72	PR	72145	Vega Baja Municipio	18.483127	-66.39236	0.799	0.756
698	72	PR	72153	Yauco Municipio	18.072916	-66.85119	62.659	0.629
703	72	PR	72007	Aguas Buenas Municipio	18.248401	-66.130662	31.022	0.011
704	72	PR	72123	Salinas Municipio	17.973168	-66.229011	8.996	0.78
705	72	PR	72009	Aibonito Municipio	18.12896	-66.266691	30.406	0.026
707	72	PR	72095	Maunabo Municipio	18.014055	-65.920751	20.925	1.474

Showing 50 of 33,791 rows

What you can do

Joining ZIP code-based datasets with county or state information
Adding latitude/longitude coordinates to address data
Mapping ZIP codes to their primary county and state
Calculating distances between ZIP codes
Enriching customer or business data with geographic context
Cross-referencing ZIP codes with county-level datasets

Data dictionary

Column	Type	Description
zip_code	text	5-digit ZIP Code (ZCTA)
state_fips	text	2-digit state FIPS code
state	text	2-letter state abbreviation
county_fips	text	5-digit county FIPS code (state + county)
county_name	text	County name (primary county by land area overlap)
latitude	decimal	Latitude of ZIP code centroid
longitude	decimal	Longitude of ZIP code centroid
land_area_sq_mi	decimal	Land area in square miles
water_area_sq_mi	decimal	Water area in square miles

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US ZIP Code Geographic Reference

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