Isle of Man Address Format
Manx addresses follow UK conventions, smallest unit to largest: recipient, house number + street, town or village, then 'Isle of Man' as the post-town/country line, with the postcode on its own last line. Parishes and sheadings exist historically but are never written in postal addresses.
Standard format
Postcode rules
| Field name | Postcode |
|---|---|
| Format | IMN NAA (N = digit, A = letter) |
| Example | IM1 1AA |
| Pattern | ^IM\d\s?\d[A-Za-z]{2}$ |
| Rule | Introduced in 1993 and administered by Isle of Man Post Office. Always starts with IM followed by a single district digit (IM1-IM9), a space, then one digit and two letters. The post town on the last address lines is 'Isle of Man'. |
Fields used in Isle of Man
| State / region | No |
|---|---|
| Street address | Yes |
| P.O. Box | Yes — "PO Box" locally |
FAQ
What is the Postcode format in Isle of Man?
The format is IMN NAA (N = digit, A = letter), for example IM1 1AA. Introduced in 1993 and administered by Isle of Man Post Office. Always starts with IM followed by a single district digit (IM1-IM9), a space, then one digit and two letters. The post town on the last address lines is 'Isle of Man'.
How do you write an address in Isle of Man?
Isle of Man addresses are written from the smallest unit to the largest. Manx addresses follow UK conventions, smallest unit to largest: recipient, house number + street, town or village, then 'Isle of Man' as the post-town/country line, with the postcode on its own last line. Parishes and sheadings exist historically but are never written in postal addresses.
Does Isle of Man use postal codes?
Yes. Isle of Man uses the Postcode in the format IMN NAA (example: IM1 1AA). Introduced in 1993 and administered by Isle of Man Post Office. Always starts with IM followed by a single district digit (IM1-IM9), a space, then one digit and two letters. The post town on the last address lines is 'Isle of Man'.
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