Washington is located in Washington, Sunderland, United Kingdom, with 1198 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) — Sunderland
Frequently Asked Questions
How many postal codes are indexed in this area (Washington)?
There are currently 1198 unique postal codes indexed for this city. The registered list includes: NE38 8PE, NE38 8PF, NE38 8PG, NE38 8PH, NE38 8PQ, NE38 8QA, NE38 8QB, NE38 8QD, NE38 8QE, NE38 8QF, NE38 8QG, NE38 8QH, NE38 8QJ, NE38 8QP, NE38 8QR, NE38 8QT, NE38 8QU, NE38 8RA, NE38 8RB, NE38 8RD, NE38 8RE, NE38 8RF, NE38 8RG, NE38 8RH, NE38 8RL, NE38 8RP, NE38 8RQ, NE38 8RR, NE38 8RS, NE38 8RT, NE38 8RU, NE38 8RW, NE38 8RX, NE38 8RY, NE38 8SA, NE38 8SB, NE38 8SD, NE38 8SE, NE38 8SF, NE38 8SG, NE38 8SH, NE38 8SJ, NE38 8SL, NE38 8SN, NE38 8SP, NE38 8SQ, NE38 8SR, NE38 8ST, NE38 8SW, NE38 8TA, NE38 8TB, NE38 8TD, NE38 8TE, NE38 8TF, NE38 8TG, NE38 8TH, NE38 8TJ, NE38 8TL, NE38 8TN, NE38 8TP, NE38 8TR, NE38 8TS, NE38 8TT, NE38 8TU, NE38 8TW, NE38 8TX, NE38 8WA, NE38 8WW, NE38 8XP, NE38 8XQ, NE38 8XU, NE38 9AA, NE38 9AB, NE38 9AD, NE38 9AE, NE38 9AF, NE38 9AG, NE38 9AH, NE38 9AJ, NE38 9AN, NE38 9AP, NE38 9AQ, NE38 9AR, NE38 9AS, NE38 9AT, NE38 9AU, NE38 9AW, NE38 9AX, NE38 9AY, NE38 9AZ, NE38 9BA, NE38 9BB, NE38 9BD, NE38 7PA, NE38 7PB, NE38 7PD, NE38 7PE, NE38 9BE, NE38 9BF, NE38 9BG.
What is the phone number format and dialing rules for this area (Washington)?
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 (Washington)?
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: