Product specifications - Latest

ZIP Code and Administrative Reference File Product Guide

Product type: Data
Portfolio: Enrich
Product family: Enrich Boundaries > Postcode and Administrative Boundaries
Product: ZIP Code Data > ZIP Code and Administrative Reference File
Version: Latest
ft:locale: en-US
Product name: ZIP Code and Administrative Reference File
ft:title: ZIP Code and Administrative Reference File Product Guide
Copyright: 2026
First publish date: 2019
ft:lastEdition: 2026-04-28
ft:lastPublication: 2026-04-28T10:22:52.425000
L1_Product_Gateway: Enrich
L2_Product_Segment: Data
L3_Product_Brand: Precisely Boundaries
L4_Investment_Segment: Precisely Boundaries
L5_Product_Group: Postcode & Admin Boundaries
L6_Product_Name: Postcode & Admin Boundaries

Geographic Coverage	Continental US, Alaska, DC, and Hawaii; American Samoa, Guam, Northern Mariana Islands, Puerto Rico, US Virgin Islands
Character Encoding	UTF-8
Delivery File Format	Comma-separated values (*.csv)