You can pay cash for the de-clamping of your vehicle, by buying a de-clamp voucher in the following Dublin City Centre shops:

Dublin 1 Voucher Outlets
Centra36 O'Connell St, Dublin 101-8782270Mon -Tues 05.00 -Midnight24 hours
Gala Summerhill Stores13-15 Summerhill Parade, Dublin 1Mon - Sat 06:30 - 22:00Sun 08:00 - 21:00
Griffins Londis46- 49 Upper O'Connell St01-873102824 hours24 hours
Londis14-15 Lower O'Connell Street, Dublin 101-874554124 hours24 hours
Londis Top ShopUnit 1 Belmont Hall Middle Gardiner St, Dublin 101-8744040Mon - Fri: 07:00 - 22:00Sat & Sun 07:00 - 22:00
MACELower Mayor St IFSC, Dublin 101-6720977Mon- Thur 6:00-00:00, Fri-6:00 -23:00Sat:07:00-22:00 Sun 0:8:00- 21:00
News Stop159 Parnell St, Dublin 101-8730736Mon- Fri: 07:00 - 19:00Sat 10:00 - 19:00, Sun Closed
Next Page (Westender Ltd.)68 Upper O'Connell Street, Dublin 101-8731244Mon & Tues 07:00 - 23:00Wed - Sat 24 hours, Sun 07:00 - 23:00
Spar - Dorset St1 Lwr Dorset St, Dublin 101 8741122Mon - Fri 06:00 - 23:00Sat & Sun 06:00 - 23:00
Spar - Sackville Court1 Sackville Court, Lwr. Dorset St, Dublin 101-8602057Mon - Fri 06:00 - 23:00Sat & Sun 06:00 - 23:00
Dublin 2 Voucher Outlets
Carleismo Ltd/Londis5 College Green, Dublin 201-671027524 hours24 hours
Centra - Temple Bar45-46 Wellington Quay, Dublin 2 (2 entrances)01-6709952Mon - Wed 07:00 - Midnight; Thurs - Sat 07:00 - 03:00Sun 09:00 - Midnight
Centra97-98 Pearse Street, Dublin 201 6770064Mon-Fri 07:00 - 23:30Sat 07:00 - 23:30 & Sun 09:00 - 23:30
Exchequer News19 Exchequer Street, Dublin 201-6792563Mon-Wed 07:00 -20:00, Thur & Fri 07:00 - 21:00Sat-07:00 -20:00
Fresh Opportunities Ltd.1-4 Lr.Camden Street, Dublin 201-4758036Mon - Sat 6:30 - 23:00Sun 07:30 - 22:00
Griffins on Grafton Ltd49 Grafton St Dublin 201-675186124 hours24 hours
Kavanagh's Costcutter Express70 Aungier Street, Dublin 201-4189712Mon - Sat 07:00 - 23:00Sun 8:00am-10:00pm
Londis18-19 College Green, Dublin 201-6730054Mon - Fri 06:00 -23:0024 hours
Londis12 Stephen's Green, Dublin 201-678639024 hours24 hours
Londis Central3/4 Ballast House, Westmoreland Street01-677728824 hours24 hours
Spar - Georges QuayGeorge's Quay,Dublin 201-6725088Mon - Sat 06.30 -21:00, Wed-Fri 06:30 -22:00Sun 9:00 -20:00
Spar - Grand Canal St2-6 Lwr Grand Canal St., Dublin 201-6766712Mon - Fri 07:00 - 21:00Sat & Sun 08:00 - 20:00
Spar - Nassau StNo.44, Nassau Street, Dublin 201-6794585Mon - Sat: 07:00 - 23:00Sunday 07:00 - 22:00
Spar - Pearse St130 Pearse Street, Dublin 2086-8445003Mon-Sat 07:00 - 22:00Sun 08:00 - 22:00
The Gate NewsagentsUnit 2 Castle Gate, Lord Edward Street, Dublin 201-6709377Sun - Thurs 06:30 -23:30Fri & Sat - 24hours
Dublin 3 Voucher Outlets
Centra Marino (Griffins)68d Malahide Rd, Dublin 301-8334561Mon - Fri 07:30 - 22:00Sat & Sun 08:30 - 22:00
Londis East Road5b East Road, East Wall, Dublin 301-8561728Mon - Sat 07:00 - 22:00Sun 08:00 - 22:00
Spar - Marino24 Marino Mart, Marino, Dublin 301-8330526Mon - Sat 07:00 - 23:00,Sun 08:00 - 22:00
Dublin 4 Voucher Outlets
Bon Espresso & News9 Ballsbridge Terrace, Ballsbridge, Dublin 401-6602071Mon-Fri 06:00 - 22:00Sat & Sun 07:00 - 22:00
Griffins - Londis47/48 Lr.Baggot St, Dublin 401-6620902Mon - Fri : 07:00am - 23:00Sat: 08:00 - 16:00 Sun: Closed
No. 8 Newsagents (Spar)No.08,Upper Baggot Street, Dublin 401-6602477Mon - Fri: 07:00 - 19:45Saturday: 08:00 - 19:45 Sunday 08:00 - 18:00
Spar - Bath Avenue3 Bath Avenue, Sandymount, Dublin 401- 668243424 hours24 hours
Spar - Sandymount24 Sandymount Green, Dublin 401-6609728Mon - Sat 7.00 -23.00, Sun 8:00 - 23:00Sat 7.00 -11.00, Sun 8:00 - 23:00
Dublin 5 Voucher Outlets
Spar - RahenyUnit 3-4 Hilltop S.C., Raheny, Dublin 501-8327799Mon - Sun: 07:00 - 22:00Mon - Sun: 07:00 - 22:00
Dublin 6 Voucher Outlets
Centra280 Lr. Rathmines Rd., Dublin 601-496560024 hours24 hours
Spar - Kenilworth245 - 251 Harolds Cross Rd, Dublin 601-4964013Mon - Sat 07:00 - 23:00Sun 08:00 - 23:00
The Orchard22 Sandford Road, Ranelagh, Dublin 601-4972936Mon - Fri: 07:00 - 22:00Sat & Sun: 07:00 - 20:00
Dublin 7 Voucher Outlets
Centra121 Capel Street, Dublin 701 8782294Sun - Thurs 06:00 - 23:30Fri & Sat 06:00 - 00:00
Centra4-5 North King St,Dublin 701-87874007:00am - Midnight08:00 -22:00
Centra12 Stoneybatter, Dublin 701-635128024 hours24 hours
News Value10 Prussia Street, Dublin 701-8385690Mon- Tue 08:30 - 19:00 Wed -Fri 08:30 - 20:00Sat 08:30-19:00 - Sun 10:00-18:00
Spar - Ellis Quay14-17 Ellis Quay, Dublin 701-6729340/08Mon - Fri 06:00 - MidnightSat & Sun 07:00-Midnight
Spar - NCR367 North Circular Rd, Phibsboro, Dublin 701-830531424 hours24 hours
Dublin 8 Voucher Outlets
Centra - Rialto455 South Circular Rd, Dublin 801-4543802Mon - Sat 07:00 - 22:00Sun 08:00 - 22:00
Griffins - LondisUnit 2/3, Cathedral Court, New Street, D. 801-6574515Mon - Fri 7:00am - 23:00Sat & Sun 07:00 -23:00
Spar - Christchurch1 Bertram Court, Christchurch, Dublin 801-4548171Mon - Fri 7:00am - 22:00Sat & Sun 08:00-22:00
Spar - Dolphin's BarnRetail Unit 3, Reuben Square, Dublin 801-4735009Mon-Sat 07:00 - 22:30Sun 08:00 - 22:00
Spar - Kilmainham625/627 South Circular Road, Kilmainham, Dublin 801-4540153Mon - Sat 07:00 - 23:00Sun & BH 08:00 - 23:00
Spar - Thomas St119 Thomas Street, Dublin 801-6791709Mon - Fri 06:30 - 23:00Sat 08:00 - 11:00pm, Sun 09:00 - 23:00
Dublin 9 Voucher Outlets
Dentra34 Lower Drumcondra Road, Dublin 901 8827875Sun, Mon, Tues 06:00 - 23:00Wed - Sat 06:00 - 01:00
Dublin 12 Voucher Outlets
Vivo Crumlin20 Crumlin Rd, Crumlin, Dublin 1201-4150984Mon - Fri 07:00 - 11:00Sat 08:00 - 10:30 Sun 08:30 - 10:30

Or where you see the “De–Clamp Voucher On Sale Here” sign.
After purchasing the voucher, you should ring the DSPS control base Telephone: (01) 602 2500 with the voucher number, which will activate the de-clamp process.