Postcode NN9
Location: England → Northamptonshire
10 location(s) using this postal code in United Kingdom
Counties with postcode NN9
About Postcode NN9
This postal code is assigned to Northamptonshire District , England, United Kingdom. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
United Kingdom uses alphanumeric postcodes with 7 characters (example: SW1A 1AA). In our directory, these codes are organized from countries down to counties.
- NN — Country (England)
- — District (Northamptonshire)
How to Use This Postcode NN9
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Northamptonshire
England
NN9
United Kingdom
Domestic Mail
Include this postcode on all letters and packages sent within United Kingdom.
International Mail
For international deliveries, include "United Kingdom" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers England → Northamptonshire in United Kingdom.
Is this a valid List Post Code?
Yes. NN9 is an active postcode for England → Northamptonshire in United Kingdom. It follows the 7-character format used in this country.
How do I find the postal code for a specific address?
Search by country, county, and district to find the correct postcode in United Kingdom. Search Postcodes
Found incorrect info for NN9?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode NN9.
https://api.listpostcode.com/v1/countries/GB/postcodes/NN9curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/GB/postcodes/NN9"Requests need a free API key.