Londonderry is located in Londonderry, Derry, United Kingdom, with 1140 postal codes indexed. This page provides a complete postal code list and a mock phone number generator based on local dialing rules.
Postal Codes Directory
The following postal codes are indexed for this geographical region.
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (28) — Derry
Frequently Asked Questions
How many postal codes are indexed in this area (Londonderry)?
There are currently 1140 unique postal codes indexed for this city. The registered list includes: BT48 0DF, BT48 7UL, BT48 6NJ, BT48 9EN, BT48 0ER, BT48 8PB, BT48 8LG, BT48 8AJ, BT48 0LZ, BT48 8EG, BT48 9DW, BT48 0RZ, BT48 0LN, BT48 8AQ, BT48 8AN, BT48 8HE, BT48 0QJ, BT48 0QD, BT48 8GP, BT48 8FB, BT48 0LE, BT48 7RW, BT48 8FF, BT48 8PZ, BT48 0FF, BT48 8GQ, BT48 8AU, BT48 8GF, BT48 6SB, BT48 8SN, BT48 8RT, BT48 0LB, BT48 8SF, BT48 7QS, BT48 8PE, BT48 8NN, BT48 8PH, BT48 8NA, BT48 8FN, BT48 0DJ, BT48 0RW, BT48 0EG, BT48 0QR, BT48 8DF, BT48 0NA, BT48 0RF, BT48 9RS, BT48 8RS, BT48 0RY, BT48 0DE, BT48 8ET, BT48 9RT, BT48 9NB, BT48 8BW, BT48 9QT, BT48 0NW, BT48 6TQ, BT48 8BU, BT48 0JP, BT48 9JE, BT48 8PR, BT48 8PS, BT48 0RU, BT48 7SN, BT48 8AH, BT48 0HW, BT48 0AX, BT48 8HA, BT48 7ST, BT48 8SL, BT48 8DY, BT48 0BD, BT48 8RL, BT48 8LL, BT48 8NJ, BT48 8SJ, BT48 9XY, BT48 7AN, BT48 9XZ, BT48 8NR, BT48 8DZ, BT48 8PN, BT48 8AY, BT48 9QZ, BT48 0GA, BT48 8JA, BT48 8DH, BT48 0RR, BT48 8LR, BT48 0RS, BT48 0EU, BT48 8AZ, BT48 8AX, BT48 9DD, BT48 8JD, BT48 0PT, BT48 0NQ, BT48 8SB, BT48 9NH, BT48 0NP.
What is the phone number format and dialing rules for this area (Londonderry)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 28.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
What can the simulated phone numbers generated here be used for?
They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes, and they cannot be used to dial real numbers.
How to verify the accuracy of the postal code data for this area (Londonderry)?
You can double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS). Our website data is periodically synchronized with these officially published directories to ensure the accuracy and timeliness of the basic codes and regional mapping data.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the accuracy of the postal code data on this page: