Durham is located in Durham, County Durham, United Kingdom, with 1278 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. (191) — County Durham
Frequently Asked Questions
How many postal codes are indexed in this area (Durham)?
There are currently 1278 unique postal codes indexed for this city. The registered list includes: DH1 5YE, DH1 5YG, DH1 5YH, DH1 5YJ, DH1 5YL, DH1 5YN, DH1 5YP, DH1 5YQ, DH1 5YR, DH1 5YS, DH1 5YT, DH1 5YU, DH1 5YW, DH1 5YX, DH1 5YY, DH1 5ZB, DH1 5ZG, DH1 9DA, DH1 9DG, DH1 9DR, DH1 9EH, DH1 9FH, DH1 9FP, DH1 9GD, DH1 9GP, DH1 9GR, DH1 9GX, DH1 9NW, DH1 9SA, DH1 9SB, DH1 9SD, DH1 9SE, DH1 9SG, DH1 9TX, DH1 9TZ, DH1 9WF, DH1 9WG, DH1 9WQ, DH1 9WT, DH1 9WU, DH1 9WW, DH1 9XE, DH1 9XH, DH1 9ZL, DH1 9ZN, DH1 9ZR, DH1 5HL, DH1 5HN, DH1 5HP, DH1 5HQ, DH1 5HR, DH1 5HS, DH1 5HT, DH1 5HU, DH1 5HW, DH1 5HX, DH1 5HY, DH1 5HZ, DH1 5JA, DH1 5JB, DH1 5JD, DH1 5JE, DH1 5JF, DH1 5JG, DH1 5JH, DH1 5JJ, DH1 5JL, DH1 5JN, DH1 5JP, DH1 5JQ, DH1 5JT, DH1 5JW, DH1 5JZ, DH1 5LA, DH1 5LB, DH1 5LD, DH1 5LE, DH1 5LF, DH1 5LG, DH1 5LH, DH1 5LJ, DH1 5LL, DH1 5LN, DH1 5LP, DH1 5LQ, DH1 5LR, DH1 5LS, DH1 5LT, DH1 5LU, DH1 5LW, DH1 5LX, DH1 5LY, DH1 5LZ, DH1 5NA, DH1 5NB, DH1 5ND, DH1 5NE, DH1 5NF, DH1 5NG, DH1 5NH.
What is the phone number format and dialing rules for this area (Durham)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 191.
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 (Durham)?
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: