Postal Code Finder
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Portugal postal codes starting with 42

Prefix 42 contains 1,008 codigo postal records across 1 mapped localities in Portugal.

Verified data profile for Portugal prefix 42

Based on 1,008 records, 1,008 codigo postal values and 1 mapped localities. Coordinate coverage is 100.0%.

1,008
Records
1,008
Postal identifiers
100.0%
Geocoded
4200-000
Example code
Postal code Locality Administrative path Coordinates
4200-000 Porto Porto / Porto / Porto 41.1496, -8.611
4200-001 Porto Porto / Porto / Porto 41.1496, -8.611
4200-002 Porto Porto / Porto / Porto 41.1496, -8.611
4200-003 Porto Porto / Porto / Porto 41.1496, -8.611
4200-004 Porto Porto / Porto / Porto 41.1496, -8.611
4200-005 Porto Porto / Porto / Porto 41.1496, -8.611

Related postal lookups

Portugal
Country · 206,942 records
All prefixes
Postal code prefixes · 197,772 records
Prefix 10
Postal code range · 1,190 records
Prefix 81
Postal code range · 1,176 records
Prefix 19
Postal code range · 1,103 records
Prefix 33
Postal code range · 1,100 records
Prefix 13
Postal code range · 1,007 records
Prefix 79
Postal code range · 1,002 records
Prefix 86
Postal code range · 981 records
Prefix 96
Postal code range · 959 records

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/portugal/codes/42.

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
1,008
Database rows represented by this canonical route.
Postal identifiers
1,008
Distinct postal code values in this route.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
7 digits (NNNN-NNN)
Portuguese postal codes use four digits, a hyphen, and three digits.
Example
4200-000
Sample code from Porto.
Prefix use
range lookup
Use this range when you know the first digits or letters but need matching localities.
Code Place Hierarchy Coordinates
4200-000 Porto Porto / Porto / Porto 41.1496, -8.611
4200-001 Porto Porto / Porto / Porto 41.1496, -8.611
4200-002 Porto Porto / Porto / Porto 41.1496, -8.611
4200-003 Porto Porto / Porto / Porto 41.1496, -8.611
4200-004 Porto Porto / Porto / Porto 41.1496, -8.611
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

Portugal
Country · 206,942 records
All prefixes
Postal code prefixes · 197,772 records
Prefix 10
Postal code range · 1,190 records
Prefix 81
Postal code range · 1,176 records
Prefix 19
Postal code range · 1,103 records
Prefix 33
Postal code range · 1,100 records
Prefix 13
Postal code range · 1,007 records
Prefix 79
Postal code range · 1,002 records
Prefix 86
Postal code range · 981 records
Prefix 96
Postal code range · 959 records

Data questions

What does this codigo postal prefix cover?

This page lists representative records, localities and nearby ranges for the Portugal prefix 42 prefix in Portugal.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 1,008 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 Portugal

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

10
1,190 codes across 1 localities.
81
1,176 codes across 365 localities.
19
1,103 codes across 1 localities.
33
1,100 codes across 677 localities.
13
1,007 codes across 1 localities.
79
1,002 codes across 270 localities.
86
981 codes across 304 localities.
96
959 codes across 61 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
4200-000 Porto Porto / Porto / Porto 41.1496, -8.611
4200-001 Porto Porto / Porto / Porto 41.1496, -8.611
4200-002 Porto Porto / Porto / Porto 41.1496, -8.611
4200-003 Porto Porto / Porto / Porto 41.1496, -8.611
4200-004 Porto Porto / Porto / Porto 41.1496, -8.611
4200-005 Porto Porto / Porto / Porto 41.1496, -8.611
4200-006 Porto Porto / Porto / Porto 41.1496, -8.611
4200-007 Porto Porto / Porto / Porto 41.1496, -8.611
4200-008 Porto Porto / Porto / Porto 41.1496, -8.611
4200-009 Porto Porto / Porto / Porto 41.1496, -8.611
4200-010 Porto Porto / Porto / Porto 41.1496, -8.611
4200-011 Porto Porto / Porto / Porto 41.1496, -8.611
4200-012 Porto Porto / Porto / Porto 41.1496, -8.611
4200-013 Porto Porto / Porto / Porto 41.1496, -8.611
4200-014 Porto Porto / Porto / Porto 41.1496, -8.611
4200-015 Porto Porto / Porto / Porto 41.1496, -8.611
4200-016 Porto Porto / Porto / Porto 41.1496, -8.611
4200-017 Porto Porto / Porto / Porto 41.1496, -8.611
4200-018 Porto Porto / Porto / Porto 41.1496, -8.611
4200-020 Porto Porto / Porto / Porto 41.1496, -8.611
4200-021 Porto Porto / Porto / Porto 41.1496, -8.611
4200-022 Porto Porto / Porto / Porto 41.1496, -8.611
4200-023 Porto Porto / Porto / Porto 41.1496, -8.611
4200-024 Porto Porto / Porto / Porto 41.1496, -8.611
4200-025 Porto Porto / Porto / Porto 41.1496, -8.611
4200-026 Porto Porto / Porto / Porto 41.1496, -8.611
4200-027 Porto Porto / Porto / Porto 41.1496, -8.611
4200-028 Porto Porto / Porto / Porto 41.1496, -8.611
4200-029 Porto Porto / Porto / Porto 41.1496, -8.611
4200-030 Porto Porto / Porto / Porto 41.1496, -8.611
4200-031 Porto Porto / Porto / Porto 41.1496, -8.611
4200-032 Porto Porto / Porto / Porto 41.1496, -8.611
4200-033 Porto Porto / Porto / Porto 41.1496, -8.611
4200-034 Porto Porto / Porto / Porto 41.1496, -8.611
4200-035 Porto Porto / Porto / Porto 41.1496, -8.611
4200-036 Porto Porto / Porto / Porto 41.1496, -8.611
4200-037 Porto Porto / Porto / Porto 41.1496, -8.611
4200-038 Porto Porto / Porto / Porto 41.1496, -8.611
4200-039 Porto Porto / Porto / Porto 41.1496, -8.611
4200-040 Porto Porto / Porto / Porto 41.1496, -8.611
4200-041 Porto Porto / Porto / Porto 41.1496, -8.611
4200-042 Porto Porto / Porto / Porto 41.1496, -8.611
4200-043 Porto Porto / Porto / Porto 41.1496, -8.611
4200-044 Porto Porto / Porto / Porto 41.1496, -8.611
4200-045 Porto Porto / Porto / Porto 41.1496, -8.611
4200-046 Porto Porto / Porto / Porto 41.1496, -8.611
4200-047 Porto Porto / Porto / Porto 41.1496, -8.611
4200-048 Porto Porto / Porto / Porto 41.1496, -8.611
4200-049 Porto Porto / Porto / Porto 41.1496, -8.611
4200-050 Porto Porto / Porto / Porto 41.1496, -8.611
4200-052 Porto Porto / Porto / Porto 41.1496, -8.611
4200-053 Porto Porto / Porto / Porto 41.1496, -8.611
4200-054 Porto Porto / Porto / Porto 41.1496, -8.611
4200-055 Porto Porto / Porto / Porto 41.1496, -8.611
4200-056 Porto Porto / Porto / Porto 41.1496, -8.611
4200-057 Porto Porto / Porto / Porto 41.1496, -8.611
4200-058 Porto Porto / Porto / Porto 41.1496, -8.611
4200-059 Porto Porto / Porto / Porto 41.1496, -8.611
4200-060 Porto Porto / Porto / Porto 41.1496, -8.611
4200-061 Porto Porto / Porto / Porto 41.1496, -8.611

Showing 60 representative records from 1,008 matching codes to keep the page fast and crawlable. Download the Portugal dataset for complete coverage.