Registry / Poland / Postal code prefixes / 03 /

Poland postal codes starting with 03

Prefix 03 contains 721 postal code records across 1 mapped localities in Poland.

Verified data profile for Poland prefix 03

Based on 721 records, 721 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

721

Records

721

Postal identifiers

100.0%

Geocoded

03-001

Example code

Postal code	Locality	Administrative path	Coordinates
03-001	Warszawa	Mazovia / Warszawa / Warsaw	52.3432, 20.9859
03-002	Warszawa	Mazovia / Warszawa / Warsaw	52.3509, 21.0231
03-003	Warszawa	Mazovia / Warszawa / Warsaw	52.3421, 20.9844
03-004	Warszawa	Mazovia / Warszawa / Warsaw	52.3485, 20.9938
03-005	Warszawa	Mazovia / Warszawa / Warsaw	52.3406, 20.9888
03-007	Warszawa	Mazovia / Warszawa / Warsaw	52.3417, 20.9948

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/poland/codes/03.

How to use this lookup

Use the sample rows to verify what the prefix actually covers.
Compare neighboring prefixes when a city or district spans multiple ranges.
Download the country dataset when you need every code in the prefix.

Records

721

Database rows represented by this canonical route.

Postal identifiers

721

Distinct postal code values in this route.

Localities

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Detected format

Numeric / alphanumeric mix

The detected samples use mixed formatting; verify local rules before strict validation.

Example

03-001

Sample code from Warszawa.

Prefix use

range lookup

Use this range when you know the first digits or letters but need matching localities.

Code	Place	Hierarchy	Coordinates
03-001	Warszawa	Mazovia / Warszawa / Warsaw	52.3432, 20.9859
03-002	Warszawa	Mazovia / Warszawa / Warsaw	52.3509, 21.0231
03-003	Warszawa	Mazovia / Warszawa / Warsaw	52.3421, 20.9844
03-004	Warszawa	Mazovia / Warszawa / Warsaw	52.3485, 20.9938
03-005	Warszawa	Mazovia / Warszawa / Warsaw	52.3406, 20.9888

Download postal data

CSV, JSON and XLSX exports for research, validation and data products.

Use the API

Query postal codes by country, place name, region or code prefix.

Implementation notes

Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Poland

Country · 72,900 records

All prefixes

Postal code prefixes · 20,299 records

Prefix 02

Postal code range · 821 records

Prefix 04

Postal code range · 811 records

Prefix 00

Postal code range · 698 records

Prefix 01

Postal code range · 689 records

Prefix 85

Postal code range · 680 records

Prefix 81

Postal code range · 654 records

Data questions

What does this postal code prefix cover?

This page lists representative records, localities and nearby ranges for the Poland prefix 03 prefix in Poland.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 721 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in Poland

Compare this range with other active postal code prefixes from the same country-level directory.

821 codes across 1 localities.

811 codes across 19 localities.

698 codes across 4 localities.

689 codes across 1 localities.

680 codes across 16 localities.

654 codes across 11 localities.

640 codes across 37 localities.

628 codes across 14 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code	Locality	Region	Coordinates
03-001	Warszawa	Mazovia / Warszawa / Warsaw	52.3432, 20.9859
03-002	Warszawa	Mazovia / Warszawa / Warsaw	52.3509, 21.0231
03-003	Warszawa	Mazovia / Warszawa / Warsaw	52.3421, 20.9844
03-004	Warszawa	Mazovia / Warszawa / Warsaw	52.3485, 20.9938
03-005	Warszawa	Mazovia / Warszawa / Warsaw	52.3406, 20.9888
03-007	Warszawa	Mazovia / Warszawa / Warsaw	52.3417, 20.9948
03-008	Warszawa	Mazovia / Warszawa / Warsaw	52.3406, 20.9978
03-009	Warszawa	Mazovia / Warszawa / Warsaw	52.3479, 20.9971
03-011	Warszawa	Mazovia / Warszawa / Warsaw	52.3451, 21.0087
03-012	Warszawa	Mazovia / Warszawa / Warsaw	52.3429, 20.998
03-013	Warszawa	Mazovia / Warszawa / Warsaw	52.3418, 20.9996
03-015	Warszawa	Mazovia / Warszawa / Warsaw	52.3393, 21.0002
03-016	Warszawa	Mazovia / Warszawa / Warsaw	52.3354, 21.0063
03-017	Warszawa	Mazovia / Warszawa / Warsaw	52.3318, 21.0187
03-018	Warszawa	Mazovia / Warszawa / Warsaw	52.3448, 21.0125
03-019	Warszawa	Mazovia / Warszawa / Warsaw	52.3306, 21.0022
03-020	Warszawa	Mazovia / Warszawa / Warsaw	52.3372, 20.9984
03-021	Warszawa	Mazovia / Warszawa / Warsaw	52.3382, 20.9956
03-022	Warszawa	Mazovia / Warszawa / Warsaw	52.3386, 20.9913
03-024	Warszawa	Mazovia / Warszawa / Warsaw	52.3377, 20.9858
03-025	Warszawa	Mazovia / Warszawa / Warsaw	52.338, 20.985
03-026	Warszawa	Mazovia / Warszawa / Warsaw	52.3367, 20.9889
03-028	Warszawa	Mazovia / Warszawa / Warsaw	52.3339, 20.9908
03-029	Warszawa	Mazovia / Warszawa / Warsaw	52.3323, 20.9925
03-030	Warszawa	Mazovia / Warszawa / Warsaw	52.3293, 20.995
03-031	Warszawa	Mazovia / Warszawa / Warsaw	52.3181, 20.9968
03-032	Warszawa	Mazovia / Warszawa / Warsaw	52.3252, 21.0054
03-033	Warszawa	Mazovia / Warszawa / Warsaw	52.3257, 21.0066
03-034	Warszawa	Mazovia / Warszawa / Warsaw	52.3279, 21.0104
03-035	Warszawa	Mazovia / Warszawa / Warsaw	52.3435, 21.0204
03-036	Warszawa	Mazovia / Warszawa / Warsaw	52.3326, 21.0014
03-037	Warszawa	Mazovia / Warszawa / Warsaw	52.3401, 21.0205
03-041	Warszawa	Mazovia / Warszawa / Warsaw	52.3164, 20.9986
03-042	Warszawa	Mazovia / Warszawa / Warsaw	52.3191, 20.9982
03-043	Warszawa	Mazovia / Warszawa / Warsaw	52.3617, 21.0422
03-044	Warszawa	Mazovia / Warszawa / Warsaw	52.35, 21.0328
03-046	Warszawa	Mazovia / Warszawa / Warsaw	52.3238, 21.0168
03-050	Warszawa	Mazovia / Warszawa / Warsaw	52.3576, 20.9752
03-051	Warszawa	Mazovia / Warszawa / Warsaw	52.3585, 20.9623
03-053	Warszawa	Mazovia / Warszawa / Warsaw	52.3632, 20.9475
03-054	Warszawa	Mazovia / Warszawa / Warsaw	52.361, 20.9507
03-055	Warszawa	Mazovia / Warszawa / Warsaw	52.3538, 20.9675
03-059	Warszawa	Mazovia / Warszawa / Warsaw	52.3571, 20.9652
03-061	Warszawa	Mazovia / Warszawa / Warsaw	52.355, 20.9703
03-062	Warszawa	Mazovia / Warszawa / Warsaw	52.356, 20.9696
03-063	Warszawa	Mazovia / Warszawa / Warsaw	52.356, 20.9706
03-064	Warszawa	Mazovia / Warszawa / Warsaw	52.3557, 20.9707
03-068	Warszawa	Mazovia / Warszawa / Warsaw	52.3538, 20.9733
03-069	Warszawa	Mazovia / Warszawa / Warsaw	52.3493, 20.9801
03-071	Warszawa	Mazovia / Warszawa / Warsaw	52.353, 20.9786
03-074	Warszawa	Mazovia / Warszawa / Warsaw	52.3553, 20.9749
03-075	Warszawa	Mazovia / Warszawa / Warsaw	52.3559, 20.9769
03-076	Warszawa	Mazovia / Warszawa / Warsaw	52.3569, 20.9785
03-077	Warszawa	Mazovia / Warszawa / Warsaw	52.3549, 20.9803
03-079	Warszawa	Mazovia / Warszawa / Warsaw	52.3559, 20.9812
03-081	Warszawa	Mazovia / Warszawa / Warsaw	52.3534, 20.9894
03-082	Warszawa	Mazovia / Warszawa / Warsaw	52.3495, 20.9822
03-083	Warszawa	Mazovia / Warszawa / Warsaw	52.3559, 20.9843
03-085	Warszawa	Mazovia / Warszawa / Warsaw	52.3553, 20.9872
03-087	Warszawa	Mazovia / Warszawa / Warsaw	52.3573, 20.9884

Showing 60 representative records from 721 matching codes to keep the page fast and crawlable. Download the Poland dataset for complete coverage.