# US ZIP Code Geographic Reference - URL: https://betteranalyst.com/datasets/us-zip-code-reference-data Formula Bot is now Better Analyst—same account, more powerful analysis.Formula Bot is now Better Analyst—same account and workflows, with more powerful analysis, dashboards, and automation. [Learn what changed](https://betteranalyst.com/formula-bot-is-now-better-analyst) 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. 33.8K rows9 columns2.1 MB Download the full dataset Create a free account to download us-zip-code-reference.csv (2.14 MB) and use it anywhere. [Get the full file](https://betteranalyst.com/signup?returnUrl=%2Fdashboard%2Fexplore-data%2Fus-zip-code-reference-data\&dataset=us-zip-code-reference-data) Try asking arrow\_forwardHow many ZIP codes are in each state?arrow\_forwardWhat are the largest ZIP codes by land area?arrow\_forwardShow me all ZIP codes in Los Angeles Countyarrow\_forwardWhich counties have the most ZIP codes?arrow\_forwardFind the northernmost and southernmost ZIP codes in the continental USarrow\_forwardList all ZIP codes within 50 miles of latitude 40.7, longitude -74.0 (NYC) ## 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 | ## Explore more datasets Discover other public datasets and live API connections you can chat with. - [![Yahoo Finance](https://betteranalyst.com/images/logos/yahoo-finance.png)Live API](https://betteranalyst.com/datasets/stock-market-yfinance) ### [Stock Market Data (Yahoo Finance)](https://betteranalyst.com/datasets/stock-market-yfinance) [Real-time and historical stock prices, financials, dividends, and fundamentals for global equities, ETFs, indices, currencies, and crypto via yfinance — no API key required.](https://betteranalyst.com/datasets/stock-market-yfinance) [Yahoo Finance](https://betteranalyst.com/datasets/stock-market-yfinance) - [![DataForSEO](https://betteranalyst.com/images/logos/dataforseo.png)Live API](https://betteranalyst.com/datasets/dataforseo-seo) ### [DataForSEO](https://betteranalyst.com/datasets/dataforseo-seo) [Rankings, 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